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58 lines
1.3 KiB
58 lines
1.3 KiB
4 weeks ago
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'use strict';
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exports.repeat = function (str, num) {
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var result = '';
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for (var i = 0; i < num; i++) { result += str; }
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return result;
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};
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exports.arrayEqual = function (a, b) {
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if (a.length !== b.length) { return false; }
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for (var i = 0; i < a.length; i++) {
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if (a[i] !== b[i]) { return false; }
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}
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return true;
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};
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exports.trimChars = function (str, chars) {
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var start = 0;
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var end = str.length - 1;
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while (chars.indexOf(str.charAt(start)) >= 0) { start++; }
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while (chars.indexOf(str.charAt(end)) >= 0) { end--; }
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return str.slice(start, end + 1);
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};
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exports.capitalize = function (str) {
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return str.charAt(0).toUpperCase() + str.slice(1);
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};
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exports.arrayUnion = function () {
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var result = [];
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for (var i = 0, values = {}; i < arguments.length; i++) {
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var arr = arguments[i];
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for (var j = 0; j < arr.length; j++) {
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if (!values[arr[j]]) {
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values[arr[j]] = true;
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result.push(arr[j]);
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}
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}
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}
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return result;
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};
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function has(obj, key) {
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return Object.prototype.hasOwnProperty.call(obj, key);
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}
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exports.has = has;
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exports.extend = function (dest, src) {
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for (var i in src) {
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if (has(src, i)) { dest[i] = src[i]; }
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}
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};
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exports.trimEnd = function (str) {
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return str.replace(/\s+$/g, '');
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};
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