18 lines
357 B
JavaScript
18 lines
357 B
JavaScript
module.exports = {
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isObject (subject) {
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return (typeof subject === 'object' && subject !== null);
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},
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isFunction (subject) {
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return (typeof subject === 'function');
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},
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isString (subject) {
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return (typeof subject === 'string');
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},
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randomNumber () {
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return ~~(Math.random() * 100000000);
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}
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};
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