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How do I measure the execution time of JavaScript code with callbacks?
...should be in Modern Browers
https://developer.mozilla.org/en-US/docs/Web/API/Performance
https://nodejs.org/docs/latest-v8.x/api/perf_hooks.html#
Node 8.5 ~ 9.x (Firefox, Chrome)
// const { performance } = require('perf_hooks'); // enable for node
const delay = time => new Promise(res=&...
What is the difference between Polymer elements and AngularJS directives?
...components.js is a library that contains several polyfills for various W3C APIs that fall under the Web Components umbrella. These are:
Custom Elements
HTML Imports
<template>
Shadow DOM
Pointer Events
others
The left-nav in the documentation (polymer-project.org) has a page for all of the...
Height of status bar in Android [duplicate]
... the 25px value is not correct for all mdpi devices. It can vary based on API level. For example, the 10.1 WXGA tablet emulator device reports 25px at API 16 & 19, but 24px at API 24.
– jk7
Jul 26 '17 at 20:33
...
Modifying a query string without reloading the page
... of course that it requires modern browsers that can process HTML5 History API.
For more information:
http://diveintohtml5.info/history.html
https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Manipulating_the_browser_history
...
JavaScript get clipboard data on paste event (Cross browser)
...t's an inelegant and complicated way to make up for the lack of a sensible API. It would be better to be able to get the pasted content directly from the paste event, which is possible in a limited way in some browsers.
– Tim Down
Feb 1 '13 at 15:03
...
How to play audio?
...lmania.com/projects/soundmanager2/
SoundManager 2 provides a easy to use API that allows sound to be played in any modern browser, including IE 6+. If the browser doesn't support HTML5, then it gets help from flash. If you want stricly HTML5 and no flash, there's a setting for that, preferFlash=fa...
How can I convert an image into Base64 string using JavaScript?
...leReader
Load the image as blob via XMLHttpRequest and use the FileReader API to convert it to a dataURL:
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback...
How to put Google Maps V2 on a Fragment using ViewPager
...y();
mMapView.onLowMemory();
}
}
Finally you need to get the API Key for your app by registering your app at Google Cloud Console. Register your app as Native Android App.
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Access restriction on class due to restriction on required library rt.jar?
...: javax.xml.soap.SOAPPart in three different jars: axis-saaj-1.4.jar, saaj-api-1.3.jar and the rt.jar
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How to get function parameter names/values dynamically?
... this.timeline = timeline;
}
}
class HttpClient {}
class TwitterApi {
constructor({client}) {
this.client = client;
}
}
class Timeline {
constructor({api}) {
this.api = api;
}
}
class Tweeter {
constructor({api}) {
this.api = api;
}
}
// ...