1.5.5 • Published 7 months ago
lesca-number v1.5.5
Why use it?
some useful calculation formula.
Live Demo
Installation
npm install lesca-number --save
Usage
As a Node module:
import {
Pad,
Uid,
Dollar,
CoverSize,
ValidateEmail,
ValidatePhone,
ValidateURL,
} from 'lesca-number';
for (var i = 0; i < 100; i++) {
let img_url = `./${Pad(i, 4)}.png`;
console.log(img_url); // => 0001.png ~ 0100.png
}
console.log(Uid(10)); // => c38c995b8d (random)
console.log(Dollar(93848421100)); // => 93,848,421,100
console.log(CoverSize({ width: 720, height: 420 }, { width: 1000, height: 1000 }));
console.log(ValidateEmail('james@gmail.com')); // true
console.log(ValidatePhone('0912345678')); // true
console.log(ValidateURL('https://google.com')); // true
Development
method | description | default |
---|---|---|
.Pad(num:int, max:int):string | the index of numbers | max = 4 |
.Uid(len:int):string | length of numbers | 10 |
.Dollar(num:int):string | 1130200 => 1,130,200 | |
.CoverSize(imageSize:object, containerSize:object):object | calculator cover size | |
.ValidateEmail(email:string):boolean | check email format | |
.ValidatePhone(phone:string):boolean | check Taiwan phone number format | |
.ValidateURL(url:string):boolean | check url format |
Features
- maintain if necessary
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