vue2-filter-list v1.0.9
Vue2-filter-list
Prebuilt filters for Vue.js
Table of contents:
Get Started
NPM
npm install vue2-filter-listWhen used with a module system, you must explicitly install the filters via Vue.use():
import Vue from 'vue'
import VueFilterList from 'vue2-filter-list'
Vue.use(VueFilterList)You don't need to do this when using global script tags.
To use one of the predefined methods (such as limitBy, filterBy, find, or orderBy) in your component, you also need to add Vue2Filters.mixin to mixin list:
import VueFilterList from 'vue2-filter-list'
export default {
...
mixins: [VueFilterList.mixin],
...
}Collection
after
get a collection(array or object) and specified count, and returns all of the items in the collection after the specified count.
collection : [
{ name: 'foo' },
{ name: 'bar' },
{ name: 'baz' },
{ name: 'zap' },
]<tr v-for="col in after(collection,2)">
{{ col.name }}
</tr>
<!--result:
baz
zap
-->afterWhere
get a collection and properties object, and returns all of the items, in the collection after the first that found with the given properties, including it.
orders : [
{ id: 1, customer: { name: 'foo' }, date: 'Tue Jul 15 2014' },
{ id: 2, customer: { name: 'foo' }, date: 'Tue Jul 16 2014' },
{ id: 3, customer: { name: 'foo' }, date: 'Tue Jul 17 2014' },
{ id: 4, customer: { name: 'foo' }, date: 'Tue Jul 18 2014' },
{ id: 5, customer: { name: 'foo' }, date: 'Tue Jul 19 2014' }
]<tr v-for="order in afterWhere(orders,{date: 'Tue Jul 17 2014'})">
order: {{ order.id }}, {{ order.date }}
</tr>
<!--result:
order: 3, Tue Jul 17 2014
order: 4, Tue Jul 18 2014
order: 5, Tue Jul 19 2014
-->before
get a collection(array or object) and specified count, and returns all of the items in the collection before the specified count.
collection : [
{ name: 'foo' },
{ name: 'bar' },
{ name: 'baz' },
{ name: 'zap' },
]<tr v-for="col in before(collection,3)">
{{ col.name }}
</tr>
<!--result:
foo
bar
-->beforeWhere
get a collection and properties object, and returns all of the items, in the collection before the first that found with the given properties, including it.
orders : [
{ id: 1, customer: { name: 'foo' }, date: 'Tue Jul 15 2014' },
{ id: 2, customer: { name: 'foo' }, date: 'Tue Jul 16 2014' },
{ id: 3, customer: { name: 'foo' }, date: 'Tue Jul 17 2014' },
{ id: 4, customer: { name: 'foo' }, date: 'Tue Jul 18 2014' },
{ id: 5, customer: { name: 'foo' }, date: 'Tue Jul 19 2014' }
]<tr v-for="order in beforeWhere(orders,{date: 'Tue Jul 17 2014'})">
order: {{ order.id }}, {{ order.date }}
</tr>
<!--result:
order: 1, Tue Jul 15 2014
order: 2, Tue Jul 16 2014
order: 3, Tue Jul 17 2014
-->concat
Concatenates an array/object into another one.
array : [ {a: 1}, {a: 2} ],
object : {
0: {a: 3},
1: {a: 4}
}<li v-for="elm in concat(array,object)">
{{ elm.a }}
</li>
<!--
result:
1 2 3 4
-->
<li v-for="elm in concat(object,array)">
{{ elm.a }}
</li>
<!--
result:
3 4 1 2
-->filterBy
<!-- only items that contain the target string "hello" will be displayed -->
<div v-for="item in filterBy(items, 'hello')">
<!-- the filter will only search for "Jack" in the name field of each user object -->
<div v-for="user in filterBy(users, 'Jack', 'name')">
<!-- the filter will only search for "Bonnie" in the name or age fields of each user object -->
<div v-for="user in filterBy(users, 'Bonnie', 'name', 'age')">find
<!-- only the first item that contains the target string "hello" will be displayed -->
<div v-for="item in find(items, 'hello')">
<!-- the filter will only search for "Bonnie" in the name or age fields of each user object and return the first result -->
<div v-for="user in find(users, 'Bonnie', 'name', 'age')">flatten
Flattens a nested array (the nesting can be to any depth). If you pass shallow, the array will only be flattened a single level
weirdArray : [[], 1, 2, 3, [4, 5, 6, [7, 8, 9, [10, 11, [12, [[[[[13], [[[[14, 15]]]]]]]]]]]]]<th v-for="elm in flatten(wierdArray)">
{{ elm }},
</th>
<!--result:
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15fuzzy
fuzzy string searching(approximate string matching). Read more
note: use fuzzyBy to filter by one property to improve performance
Usage: fuzzy(collection,search,caseSensitive[optional])
books : [
{ title: 'The DaVinci Code', author: 'F. Scott Fitzgerald' },
{ title: 'The Great Gatsby', author: 'Dan Browns' },
{ title: 'Angels & Demons', author: 'Dan Louis' },
{ title: 'The Lost Symbol', author: 'David Maine' },
{ title: 'Old Man\'s War', author: 'Rob Grant' }
]<input type="text" v-model="search" placeholder="search book" />
<li v-for="book in fuzzy(books,search)">
{{ book.title }}
</li>
<!--case sensitive-->
<li v-for="book in fuzzy(books,search,true)">
{{ book.title }}
</li>isEmpty
get collection or string and return if it emptyBoolean
<tr v-for="order in orders" v-hide="orders | isEmpty">
<!-- ..... -->
</tr>
<!--some replacer msg-->
<tr v-show="orders | isEmpty">
no content to show
</tr>join
Joins the contents of a collection into a string. By default, it will join elements with a single space, but you can provide your own delimiter.
Example:
names : ['John', 'Sebastian', 'Will', 'James']<p>{{ names | join(', ') }}</p>
<!-- Will print "John, Sebastian, Will, James" -->limitBy
<!-- only display first 10 items -->
<div v-for="item in limitBy(items, 10)">{{ item }}</div>
<!-- display items 5 to 15 -->
<div v-for="item in limitBy(items, 10, 5)">{{ item }}</div>
<!-- with a Range -->
<div v-for="n in limitBy(10, 4, 2)">{{ n }}</div>orderBy
<ul>
<li v-for="user in orderBy(users, 'name')">
{{ user.name }}
</li>
</ul>In descending order:
<ul>
<li v-for="user in orderBy(users, 'name')">
{{ user.name }}
</li>
</ul>Sort primitive values:
<ul>
<li v-for="name in orderBy(names, true)">
{{ name }}
</li>
</ul>range
Return a new collection from a given length, start, increment, and callback
By default start is 0, increment is 1, and callback is null.
Usage: range(collection,length,start,increment,callback)
<span v-for="i in range([],3)">{{i}},</span>
<!--result:
0,1,2,
--><span v-for="i in range([],10,10)">{{i}},</span>
<!--result:
10,11,12,13,14,15,16,17,18,19,
--><span v-for="i in range([],10,5,2)">{{ i }},</span>
<!--result:
5, 7, 9, 11, 13, 15, 17, 19, 21, 23
--><span v-for="i in range([],11,4,2)">{{ i }},</span>
<!--result:
4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
-->double(i) {
return i * 2;
}<span v-for="i in range(11,4,2,double)">{{ i }},</span>
<!--result:
8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48
-->removeWith
comparison for each element in a collection to the given properties object, returning an array without all elements that have equivalent property values.
collection : [
{ id: 1, name: 'foo' },
{ id: 1, name: 'bar' },
{ id: 2, name: 'baz' }
]<tr v-for="obj in removeWith(collection,{ id: 1 })">
{{ obj.name }}
</tr>
<!-- result:
baz
-->
<tr v-for="obj in removeWith(collection,{ id: 1, name: 'foo' })">
{{ obj.name }}
</tr>
<!-- result:
bar
bazreverse
Reverse the order of the elements in a collection
users : [
{ id: 1, name: 'bazzy' },
{ id: 2, name: 'dazzy' },
{ id: 3, name: 'lazzy' }
]<tr v-for="user in reverse(users)">
user: {{ user.id }}, {{ user.name }}
</tr>
<!--result:
user: 3, lazzy
user: 2, dazzy,
user: 1, bazzy
-->where
comparison for each element in a collection to the given properties object, returning an array of all elements that have equivalent property values.
collection : [
{ id: 1, name: 'foo' },
{ id: 1, name: 'bar' },
{ id: 2, name: 'baz' }
]<tr v-for="obj in where(collection,{id: 1})">
{{ obj.name }}
</tr>
<!-- result:
foo
bar
-->
<tr v-for="obj in where(collection,{id: 1, name: 'foo'})">
{{ obj.name }}
</tr>
<!-- result:
foo
-->String
ucfirst
ucfirstFilter get string as parameter and return it capitalized
<p> {{ 'foo bar baz' | ucfirst }}</p>
<!--
result:
Foo Bar Baz
-->uppercase
uppercase get string as parameter and return it uppercase
<p> {{ 'foo bar baz' | uppercase }}</p>
<!--
result:
FOO BAR BAZ
-->lowercase
lowercase get string as parameter and return it lowercase
<p> {{ 'Foo Bar Baz' | lowercase }}</p>
<!--
result:
foo bar baz
-->uriEncode
get string as parameter and return encoded uri
{{ data.name | uriEncode }}uriComponentEncode
get string as parameter and return encoded uri component
{{ 'Some&strange=chars' | uriComponentEncode }}slugify
Transform text into a URL slug. Replaces whitespaces, with dash("-"), or given argument
{{ 'Some string with spaces' | slugify }}
<!--replace with given argument-->
{{ 'Some string with spaces' | slugify('=') }}
<!--
result:
some-string-with-spaces
some=string=with=spaces
-->latinize
Remove accents/diacritics from a string
{{ 'Sòme strÏng with Âccénts' | latinize }}
<!--
result:
Some strIng with Accents
-->startsWith
return whether string starts with the starts parameter.
usage: string | startsWith('start',case-sensitive[optional])
{{ 'Lorem ipsum' | startsWith('lorem') }}
{{ 'Lorem Ipsum' | startsWith('lorem',true) }}
<!--result:
true
falseendsWith
return whether string ends with the ends parameter.
usage: string | endsWith('ends',case-sensitive[optional])
{{ 'image.JPG' | endsWith('.jpg') }}
{{ 'image.JPG' | endsWith('.jpg', true) }}
<!--result:
true
falsestripTags
strip out html tags from string
text : '<p class="paragraph">Lorem Ipsum is simply dummy text of the printing...</p>'<p>{{ text | stripTags }}</p>
<!--result:
Lorem Ipsum is simply dummy text of the printing...
-->stringular
get string with {n} and replace match with enumeration values
<p>{{ 'lorem {0} dolor {1} amet' | stringular('ipsum','sit') }}</p>
<p>{{ '{3} {0} dolor {1} amet' | stringular('ipsum','sit',null,'lorem') }}</p>
<!-- result:
<p>lorem ipsum dolor sit amet</p>
<p>lorem ipsum dolor sit amet</p>
-->
<p>{{ 'lorem {0} dolor sit amet' | stringular }}<p>
<!--result:
<p>lorem {0} dolor sit amet</p>phoneUS
Format a string or a number into a us-style phone number
<p>{{ 1234567890 | phoneUS }}</p>
<!--result:
<p>(123) 456-7890</p>truncate
truncates a string given a specified length, providing a custom string to denote an omission.
usage: string | truncate([length],[suffix-optional], [preserve-optinal])
text : 'lorem ipsum dolor sit amet'<!--should not cut words in the middle if preserve is true-->
<p>{{ text | truncate(7, '...', true) }}</p>
<p>{{ text | truncate( 13, '...') }}</p>
<!--should not touch string that shorter than the provided length -->
<p>{{ text | truncate( 50, '...') }}</p>
<!--result:
lorem ipsum...
lorem ipsum d...
lorem ipsum dolor sit ametsplit
truncates a string given a specified length, providing a custom string to denote an omission.
usage: string | split([delimiter], [skip-optional])
text : 'lorem ipsum dolor sit amet'<p>{{ text | split(' ') }}</p>
<p>{{ text | split(' ', 2)}}</p>
<!--result:
['lorem', 'ipsum', 'dolor', 'sit', 'amet']
['lorem ipsum dolor', 'sit', 'amet']reverse
Reverses a string
text : 'lorem ipsum dolor sit amet'<p>{{ text | reverse }}</p>
<!--result:
tema tis rolod muspi merolwrap
Wrap a string with another string
usage: string | wrap(string, string[optional])
<p>{{ 'foo' | wrap('/') }}</p>
<p>{{ 'foo' | wrap('{{', '}}') }}</p>
<!--result:
/foo/
{{foo}}trim
Strip whitespace (or other characters) from the beginning and end of a string
<p>{{ ' foo ' | trim }}</p>
<p>{{ 'foobarfoo' | trim('foo') }}
<!--result:
foo
barltrim
Strip whitespace (or other characters) from the beginning of a string
<p>{{ 'barfoobar' | ltrim('bar') }}
<!--result:
foobarrtrim
Strip whitespace (or other characters) from the end of a string
<p>{{ 'barfoobar' | rtrim('bar') }}
<!--result:
barfoorepeat
Repeats a string n times
Usage: string | repeat(n, separator[optional])
<p>{{ 'foo' | repeat(3, '-') }}</p>
<!--repeat:
foo-foo-footest
Test if a string match a pattern
Usage: string | test(pattern, flag[optional])
<p>{{ '15/12/2003' | test('^[0-9]{2}[/]{1}[0-9]{2}[/]{1}[0-9]{4}$', 'i') }}</p>
<p>{{ '0123456' | test('\\D', 'i') }}</p>
<!--result:
true
truematch
Return an array of matched element in a string
Usage: string | match(pattern, flag[optional])
<p>{{ '15/12/2003' | match('\\d+', 'g') }}</p>
<!--result:
['15', '12', '2003']Math
max
max find and return the largest number in a given array.
if an expression is provided, will return max value by expression.
Usage: array | max(expression[optional])
users : [
{ user: { score: 988790 } },
{ user: { score: 123414 } },
{ user: { rank : 988999 } },
{ user: { score: 987621 } }
]<p> {{ [1,2,3,4,7,8,9] | max }}</p>
<p> {{ users | max('user.score || user.rank') }}</p>
<!--
result:
* 9
* { user: { rank : 988999 } }min
min find and return the lowest number in a given array.
if an expression is provided, will return min value by expression.
Usage: array | min(expression[optional])
users : [
{ user: { score: 988790 } },
{ user: { score: 123414 } },
{ user: { score: 987621 } }
]<p> {{ [1,2,3,4,7,8,9] | min }}</p>
<p> {{ users | min('user.score') }}</p>
<!--
result:
* 1
* { user: { score: 123414 } }abs
Returns the absolute value of a number
<div v-for="val in [-2.2, 1.3, '-3.4', '4.5']">The absolute value of {{val}} is {{val | abs}}</div>
<!--
result:
* The absolute value of -1.2 is 1.2
* The absolute value of 2.3 is 2.3
* The absolute value of -3.4 is 3.4
* The absolute value of '4.5' is 4.5percent
Percentage between two numbers
Usage: number | percent(total, round[optional]), round by default false.
<p>{{ 23 | percent(500) }}</p>
<p>{{ 23 | percent(500, true) }}</p>
<!--result:
4.6
4radix
Converting decimal numbers to different bases(radix)
Usage: number | radix(base)
<p>{{ 8 | radix(2)}}</p>
<p>{{ 32586 | radix(16) }}</p>
<!--result:
1000
7F4Asum
Sum up all values within an array
Usage: array | sum(initial-value[optional])
{{ [2,3,5] | sum }}
{{ [2,3,5] | sum(10) }}
<!--result
10
20degrees
Converts radians into degrees
Usage: radians | degrees(round-to-decimal),
<p>{{ 0.785398 | degrees(0) }}</p>
<p>{{ -1.57 | degrees(3) }}</p>
<!--result
45
-89.954radians
Converts degrees into radians
Usage: degrees | radians(round-to-decimal),
<p>{{ 45 | radians(2) }}</p>
<p>{{ 180 | radians(5) }}</p>
<!--result
0.79
3.14159shortFmt
Converts numbers into formatted display
Usage: number | shortFmt(round-to-decimal),
<p>{{ 45000 | shortFmt(0) }}</p>
<p>{{ 18234822 | shortFmt(1) }}</p>
<!--result
45 k
18.2 mbyteFmt
Converts bytes into formatted display
Usage: number | byteFmt(round-to-decimal),
<p>{{ 1998 | byteFmt(2) }}</p>
<p>{{ 1339234901 | byteFmt(5) }}</p>
<!--result
1.95 KB
1.24726 GBkbFmt
Converts kilobytes into formatted display
Usage: number | kbFmt(round-to-decimal),
<p>{{ 1024 | kbFmt(0) }}</p>
<p>{{ 1049901 | kbFmt(5) }}</p>
<!--result
1 MB
1.00126 GBOther
###bytes
Arguments:
{Number} [decimalDigits] - default: 2
Examples:
{{ 20 | bytes }} // => 20 byte {{ 2000 | bytes }} // => 1.95 kb {{ 2000000 | bytes }} // => 1.91 MB {{ 2000000000 | bytes }} // => 1.86 GB {{ 2000000000000 | bytes }} // => 1.82 TBChange the number of digits after the decimal point:
{{ 2000000000 | bytes(4) }} // => 1.8626 GB
currency
Arguments:
{String} [symbol] - default: '$'{Number} [decimalDigits] - default: 2{Object} [options] - default: {}
Options:
{String} [thousandsSeparator] - default: ','{String} [decimalSeparator] - default: '.'{Boolean} [symbolOnLeft] - default: true{Boolean} [spaceBetweenAmountAndSymbol] - default: false{Boolean} [showPlusSign] - default: false
Example:
{{ amount | currency }} // 12345 => $12,345.00Use a different symbol:
{{ amount | currency('£') }} // 12345 => £12,345.00Use a different number decimal places:
{{ amount | currency('₽', 0) }} // 12345 => ₽12,345Use a different thousands separator:
{{ amount | currency('$', 0, { thousandsSeparator: '.' }) }} // 12345 => $12.345Use a different decimal separator:
{{ amount | currency('$', 2, { decimalSeparator: ',' }) }} // 12345 => $12,345,00Use symbol on right:
{{ amount | currency('$', 0, { symbolOnLeft: false }) }} // 12345 => 12,345$Add space between amount and symbol:
{{ amount | currency('$', 0, { spaceBetweenAmountAndSymbol: true }) }} // 12345 => $ 12,345Show the plus sign if the value is greater than zero:
{{ amount | currency('$', 0, { showPlusSign: true }) }} // 12345 => +$12,345Use multiple options:
{{ amount | currency('kr', 2, { symbolOnLeft: false, spaceBetweenAmountAndSymbol: true }) }} // 12345 => 12,345.00 kr
pluralize
Arguments:
{String|Array} single or Array(single, double, triple, ...){Object} [options] - default: {}
Options:
{Boolean} [includeNumber] - default: false
Example:
{{ count }} {{ count | pluralize('item') }} // 1 => '1 item' // 2 => '2 items'Use an array of words:
{{ count }} {{ count | pluralize(['fry', 'fries']) }} // 1 => '1 fry' // 2 => '2 fries' // 3 => '3 fries'Include number to output:
{{ count | pluralize('test', { includeNumber: true }) }} // 1 => '1 test' // 2 => '2 tests'
ordinal
Arguments:
{Object} [options] - default: {}
Options:
{Boolean} [includeNumber] - default: false
Example:
{{ date | ordinal }} // 1 => 'st' // 2 => 'nd' // 3 => 'rd' // 4 => 'th' // 5 => 'th'Include number to output:
{{ date | ordinal({ includeNumber: true }) }} // 1 => '1st' // 2 => '2nd'
number
Arguments:
{String} [format] - default: ''{Object} [options] - default: {}
Options:
{String} [thousandsSeparator] - default: ','{String} [decimalSeparator] - default: '.'
Examples:
{{ 123456 | number('0,0') }} // => 123,456Change the number of digits after the decimal point:
{{ 12345.67 | number('0.0000') }} // => 12345.6700Add a plus or minus sign to the beginning:
{{ 123456 | number('+0') }} // => +123456 {{ 123456 | number('-0') }} // => -123456Show number in thousand (K) or in millions (M):
{{ 123456 | number('0a') }} // => 123K {{ 123456 | number('0 a') }} // => 123 K {{ 123456789 | number('0a') }} // => 123MUse a different thousands separator:
{{ 1234567 | number('0,0', { thousandsSeparator: ' ' }) }} // => 1 234 567Use a different decimal separator:
{{ 12345.67 | number('0.00', { decimalSeparator: '|' }) }} // => 12,345|67
dateFormat
-Converts date to given format
date:new Date(){{ date | dateFormat('YYYY-MM-DD')}}json
-Converts javascript object to json string
users : [
{ user: { score: 988790 } },
{ user: { score: 123414 } },
{ user: { rank : 988999 } },
{ user: { score: 987621 } }
]{{ users | json}}Contributing
If you find a bug or want to contribute to the code or documentation, you can help by submitting an issue or a pull request.