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33 lines
783 B
JavaScript
33 lines
783 B
JavaScript
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export const on = (function() {
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if (document.addEventListener) {
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return function(element, event, handler) {
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if (element && event && handler) {
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element.addEventListener(event, handler, false)
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}
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}
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} else {
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return function(element, event, handler) {
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if (element && event && handler) {
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element.attachEvent('on' + event, handler)
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}
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}
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}
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})()
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export const off = (function() {
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if (document.removeEventListener) {
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return function(element, event, handler) {
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if (element && event) {
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element.removeEventListener(event, handler, false)
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}
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}
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} else {
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return function(element, event, handler) {
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if (element && event) {
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element.detachEvent('on' + event, handler)
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}
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}
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}
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})()
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