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43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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exports.addUnit = exports.getSystemInfoSync = exports.nextTick = exports.range = exports.isNumber = exports.isObj = exports.isDef = void 0;
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function isDef(value) {
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return value !== undefined && value !== null;
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}
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exports.isDef = isDef;
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function isObj(x) {
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var type = typeof x;
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return x !== null && (type === 'object' || type === 'function');
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}
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exports.isObj = isObj;
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function isNumber(value) {
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return /^\d+(\.\d+)?$/.test(value);
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}
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exports.isNumber = isNumber;
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function range(num, min, max) {
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return Math.min(Math.max(num, min), max);
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}
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exports.range = range;
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function nextTick(fn) {
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setTimeout(function () {
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fn();
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}, 1000 / 30);
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}
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exports.nextTick = nextTick;
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var systemInfo = null;
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function getSystemInfoSync() {
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if (systemInfo == null) {
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systemInfo = wx.getSystemInfoSync();
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}
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return systemInfo;
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}
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exports.getSystemInfoSync = getSystemInfoSync;
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function addUnit(value) {
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if (!isDef(value)) {
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return undefined;
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}
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value = String(value);
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return isNumber(value) ? value + 'px' : value;
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}
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exports.addUnit = addUnit;
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