kyrene-chew
kyrene-chew
/ SingaporeNricValidator.js
Last active
August 11, 2023 06:17
Javascript - Singapore NRIC Validator
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| function nricValidator(nricInput) { | |
| // validation rules | |
| const nricRegex = /(\D)(\d{7})(\D)/; | |
| const nricTypeRegex = /S|T|F|G/; | |
| const weightArr = [2, 7, 6, 5, 4, 3, 2]; | |
| const nricLetterST = ['J', 'Z', 'I', 'H', 'G', 'F', 'E', 'D', 'C', 'B', 'A']; | |
| const nricLetterFG = ['X', 'W', 'U', 'T', 'R', 'Q', 'P', 'N', 'M', 'L', 'K']; | |
| // set nric to all uppercase to remove case sensitivity | |
| const nric = nricInput.toUpperCase(); |
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| var string = { | |
| // pad string with 0 from the left | |
| padLeft: function (nr, n, str) { // pad string with 0 from the left | |
| if (typeof nr === 'undefined' || nr === '') { | |
| return ''; | |
| } | |
| return Array(n - String(nr).length + 1).join(str || '0') + nr; | |
| }, | |
| // camelcase |
kyrene-chew
/ htmlEntities.js
Last active
May 9, 2017 08:36
JavaScript - Handles encoding and decoding of HTML entities
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| htmlEntities = { | |
| // encode special characters to html encoded characters | |
| encode: function (text) { | |
| var encodedString = ''; | |
| for (i = 0; i < text.length; i++) { | |
| if (text.charCodeAt(i) > 127) { | |
| encodedString += '&#' + text.charCodeAt(i) + ';'; | |
| } else { | |
| encodedString += text.charAt(i); | |
| } |
kyrene-chew
/ getObject.ts
Last active
May 9, 2017 08:37
TypeScript - Get object and their values with validation
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| /** | |
| * Checks through entire datalayer object tree to see if object value exists | |
| * sample usage: getObject(object, 'object.key1.key2.key3') | |
| * @param {object} datalayer - datalayer object | |
| * @param {string} objectKey? - optional | |
| * @returns {string} returns value | |
| */ | |
| export function getObjectValue(datalayer: object, objectKey?: string): string { | |
| const object = objectCheck(datalayer, objectKey); | |
| if (typeof object === 'string') { |