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IE 9之前不支持 addEventListener #2

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MriLiuJY opened this issue Jun 26, 2019 · 0 comments
Open

IE 9之前不支持 addEventListener #2

MriLiuJY opened this issue Jun 26, 2019 · 0 comments

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@MriLiuJY
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addEventListener 支持仅到 IE9，IE 9之前可以使用 attachEvent 来替代做兼容。


// IE 9
window.addEventListener("error", function(err) {})

// IE 8
window.attachEvent("onerror", function(err) {})
@MriLiuJY MriLiuJY reopened this Jul 11, 2019
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