Javascript Utility functions

Example

$ npm install js-utility-functions --save

Available functions

// ES 2015
import { titleCaseString } from 'js-utility-functions';
const formattedText = titleCaseString('hello world');
console.log(formattedText);
// Output: Hello World

import { convertStringToArray } from 'js-utility-functions';
let x = convertStringToArray('hello');
Note: Second argument to convertStringToArray is optional for removing spaces default: false
console.log(x);
// Output : ['h', 'e', 'l', 'l', 'o']
* Extra Remove Spaces
let y = convertStringToArray('hello world', true); // if passed true then it removes spaces
console.log(y);
// Output : ['h', 'e', 'l', 'l', 'o', 'w', 'o', 'r', 'l', 'd']

import { countInstanceInArray } from 'js-utility-functions';
let data = ['rama', 'dan', 'wes', 'rama', 'dan', 'wes', 'cooper', 'mark'];
let x = countInstanceInArray(data); // this will count no of times each element in array is repeated
console.log(x);
// Output : {rama: 2, dan: 2, wes: 2, cooper: 1, mark: 1}

import { sumOfAnArray } from 'js-utility-functions';
let data = [1, 2, 3, 4, 5, 6];
let x = sumOfAnArray(data); // this will add up all elements in an array and returns sumOfAnArray
// Second argument is optional and default is 0 .
console.log(x);
// Output : 21
* Extra Add Intial Value
// if you want to add up some initial value you can do so by passing second argument value
let x = sumOfAnArray(data, 10);
console.log(x);
// Output : 31

import { validateName } from 'js-utility-functions';
let x = validateName("ra", "Enter Valid Name", 3);
// First argument is value
// Second argument is your custom error message
// Third argument is length of the value you want to validate (optional)
console.log(x);
// Output : {error: true, errorMessage: 'Enter Valid Name'}
import { validateMobile } from 'js-utility-functions';
let x = validateMobile(9999999999, 'Enter Valid Mobile Number');
//validate 10 digit mobile number
console.log(x);
// Output : {error: false, errorMessage: ''}
import { validateEmail } from 'js-utility-functions';
let x = validateMobile('rama.ped', 'Enter Valid Email ID');
//validate 10 digit mobile number
console.log(x);
// Output : {error: true, errorMessage: 'Enter Valid Email ID'}
import { validateOption } from 'js-utility-functions';
let x = validateOption('option', 'Select Valid Option');
//validate an option select
console.log(x);
// Output : {error: false, errorMessage: ''}
For All Validation functions return following object
 Error Case:
 {error: true, errorMessage: 'Your custom message that is passed'}
 No Error Case:
 {error: false, errorMessage: ''}

License