@slck/utils/src/lib/extensions/string-extensions.js

utils library - Utility functions for common development.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
String.prototype.isPalindrome = function () {
    const str = this.replace(/[^A-Za-z0-9]/g, '').toLowerCase();
    const reversed = str.split('').reverse().join('');
    return str === reversed;
};
String.prototype.addSpacesToCamelCase = function () {
    return this.replace(/([A-Z])/g, ' $1').trim();
};
String.prototype.convertFirstLetterToUpper = function (seperator = ' ') {
    return this
        ? this
            .split(`${seperator}`)
            .map((s) => (s ? s[0].toUpperCase() : ''))
            .join('')
        : ``;
};
String.prototype.isNullOrUndefined = function () {
    return this === null || this === undefined;
};
String.prototype.isNullOrUndefinedEmpty = function () {
    return (0, utils_1.isNullOrUndefined)(this) || (0, utils_1.isEmpty)(this);
};
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