emberutils v1.3.0
emberutils
an npm package for small things that im lazy to add in every project i have
API
jsonRead(filePath: string): Promise\<any>
Read a .json file and return it's parsed data.
filePath - path to the .json file, can be relative or absolute
jsonWrite(filePath: string, data: string[] | object[] | object): Promise\<void>
Write data to a .json file.
filePath - path to the .json file, can be relative or absolute
data - data to write to the .json file
sleep(ms: string): Promise\<void>
Promisified version of "setTimeout()" for waiting a certain amount of milliseconds before executing the next line of code.
ms - a number of milliseconds to wait
limit(string: string, limit: number): string
Limit a string's length to a certain number of characters.
string - string to limit
limit - Number to limit the string's length to
If string length is less than specified in "limit", returns the string itself. Otherwise returns string with the limited length.
const string = 'Subscribe to technoblade'; // 24 characters long
console.log(limit(string, 20)); // 'Subscribe to techno…' ("…" is 1 character)getRandomArbitrary(min: number, max: number): number
Get a pseudo-random number between "min" and "max" numbers. Includes both "min" and "max" numbers. Supports negative numbers.
min - Minimal value
max - Maximal value
Returns a number between "min" and "max" values.
console.log(getRandomArbitrary(69, 420)); // 243
console.log(getRandomArbitrary(-1337, 1337)); // -462getRandomInt(num: number): number
Get a pseudo-random number in a range from 0 to "num". Supports negative values.
num - A number. Cannot be equal to -1, 0 or 1
If "num" > 0, returns a random number between 0 and "num". Otherwise returns a random negative number between "num" and 0.
console.log(getRandomInt(-300)) // -229
console.log(getRandomInt(1337)) // 592(object) characters
An object that consists of english letters and numbers.