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37 lines
829 B
37 lines
829 B
4 years ago
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/* eslint-disable import/prefer-default-export */
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export const throttle = (fn, delay) => {
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let timer = null;
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return function(...args) {
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const context = this;
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clearTimeout(timer);
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timer = setTimeout(() => {
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fn.apply(context, args);
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}, delay);
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};
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};
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export const getScrollTop = () => {
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let scrollTop = 0;
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if (document.documentElement && document.documentElement.scrollTop) {
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scrollTop = document.documentElement.scrollTop;
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} else if (document.body) {
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scrollTop = document.body.scrollTop;
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}
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return scrollTop;
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};
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export const getLink = (link) => {
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if (`${link}`.length > 1 && /^\/[^/]/.test(`${link}`)) {
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return `${window.rootPath}${link}`;
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}
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return link;
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};
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export const parseJSONStr = (str) => {
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try {
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return JSON.parse(str);
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} catch (err) {
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return str;
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}
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}
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