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18 lines
441 B
JavaScript
18 lines
441 B
JavaScript
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/**
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* 判断是否为空
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*/
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module.exports.validatenull = (val) => {
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if (typeof val == 'boolean') {
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return false;
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}
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if (val instanceof Array) {
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if (val.length == 0) return true;
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} else if (val instanceof Object) {
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if (JSON.stringify(val) === '{}') return true;
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} else {
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if (val == 'null' || val == null || val == 'undefined' || val == undefined || val == '') return true;
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return false;
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}
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return false;
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};
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