Passive Event Listeners - 被动事件监听器 在写webapp页面的时候,Chrome 提醒 [Violation] Added non-passive event listener to a scroll-blocking touchstart event. Consider marking event handler as passive to make the pag...
...以检查浏览器是否可以使用该特性。提升滚动流畅度。 passive var supportsPassive = false; if (inBrowser) { try { var opts = {}; Object.defineProperty(opts, passive, ({ get: function get () { ...
...以检查浏览器是否可以使用该特性。提升滚动流畅度。 passive var supportsPassive = false; if (inBrowser) { try { var opts = {}; Object.defineProperty(opts, passive, ({ get: function get () { ...
...以检查浏览器是否可以使用该特性。提升滚动流畅度。 passive var supportsPassive = false; if (inBrowser) { try { var opts = {}; Object.defineProperty(opts, passive, ({ get: function get () { ...
passived到底有什么用? passived主要用于优化浏览器页面滚动的性能,让页面滚动更顺滑~~ passived产生的历史时间线 addEventListener():大家都是认识的,为dom添加触发事件,故事就从这里开始。 在早期addEventListener是这样的: addE...
...tDefault(); //阻止默认的处理方式(阻止下拉滑动的效果) }, {passive: false}); //passive 参数不能省略,用来兼容ios和android 如果不加passive:false,在 ios 上是不能起作用的。 二、解释 微信在 Android 端和 IOS 端使用的不是同样的浏览器内核: ...
... chrome 的控制台看到如下提示: Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080 于是 Google 了一番,找到这篇文章,有了...
... chrome 的控制台看到如下提示: Unable to preventDefault inside passive event listener due to target being treated as passive. See https://www.chromestatus.com/features/5093566007214080 于是 Google 了一番,找到这篇文章,有了...
...tDefault(); //阻止默认的处理方式(阻止下拉滑动的效果) }, {passive: false}); //passive 参数不能省略,用来兼容ios和android 如果不加passive:false,在 ios 上是不能起作用的。 二、解释 微信在 Android 端和 IOS 端使用的不是同样的浏览器内核: ...
[Violation] Added non-passive event listener to a scroll-blocking mousewheel event. Consider marking event handler as passive to make the page more responsive. 这是因为Chrome51版本以后,Chrome增加了新的事件捕获机制-Passi...
... 根据警告提示,找到的原因是 AddEventListenerOptions defaults passive to false. With this change touchstart and touchmove listeners added to the document will default to passive:true (so that calls to preventDef...
... mounted() { document.body.addEventListener(touchmove, this.p, {passive: false}) }, beforeDestroy () { document.body.removeEventListener(touchmove, this.p) }, methods: { ...
... mounted() { document.body.addEventListener(touchmove, this.p, {passive: false}) }, beforeDestroy () { document.body.removeEventListener(touchmove, this.p) }, methods: { ...
... mounted() { document.body.addEventListener(touchmove, this.p, {passive: false}) }, beforeDestroy () { document.body.removeEventListener(touchmove, this.p) }, methods: { ...
...指移动的效果。 但是发现了有以下提示 [Violation] Added non-passive event listener to a scroll-blocking touchstart event. Consider marking event handler as passive to make the page more responsive. 虽然最终找到了原因是升级taro1...
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