| 1 | let is = {
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| 2 | object: function (instance) {
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| 3 | return (typeof (instance) === 'object' && !Array.isArray(instance) && instance !== undefined && instance !== null)
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| 4 | },
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| 5 |
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| 6 | array: function (instance) {
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| 7 | return (typeof (instance) === 'object' && Array.isArray(instance))
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| 8 | },
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| 9 |
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| 10 | string: function (instance) {
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| 11 | return (typeof (instance) === 'string')
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| 12 | },
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| 13 |
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| 14 | boolean: function (instance) {
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| 15 | return (instance === true || instance === false);
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| 16 | },
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| 17 |
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| 18 | number: function (instance) {
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| 19 | return (typeof (instance) === 'number');
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| 20 | },
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| 21 |
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| 22 | integer: function (instance) {
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| 23 | return (is.number(instance) && (instance % 1 === 0));
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| 24 | },
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| 25 |
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| 26 | undefinedOrNull: function (instance) {
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| 27 | return (instance === undefined || instance === null)
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| 28 | }
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| 29 | }
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| 30 |
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| 31 | let promiseCreate = function (cb) {
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| 32 |
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| 33 | return function () {
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| 34 | var args = Array.prototype.slice.call(arguments);
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| 35 | var self = this;
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| 36 | return new Promise(function (resolve, reject) {
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| 37 | cb.apply(self, args.concat([resolve, reject]))
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| 38 | })
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| 39 | }
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| 40 | }
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| 41 |
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| 42 | module.exports = {
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| 43 | is,
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| 44 | promiseCreate:promiseCreate
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| 45 | } |
| \ | No newline at end of file |