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