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How to take screenshot of a div with JavaScript?
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This is an expansion of @Dathan's answer, using html2canvas and FileSaver.js.
$(function() {
$("#btnSave").click(function() {
html2canvas($("#widget"), {
onrendered: function(canvas) {
theCanvas = canvas;
canvas.toBlob(function(blob) {
...
How to get start and end of day in Javascript?
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Using the momentjs library, this can be achieved with the startOf() and endOf() methods on the moment's current date object, passing the string 'day' as arguments:
Local GMT:
var start = moment().startOf('day'); // set to 12:00 am today
va...
Server.UrlEncode vs. HttpUtility.UrlEncode
...orward almost 9 years since this was first asked, and in the world of .NET Core and .NET Standard, it seems the most common options we have for URL-encoding are WebUtility.UrlEncode (under System.Net) and Uri.EscapeDataString. Judging by the most popular answer here and elsewhere, Uri.EscapeDataStri...
What's a good way to extend Error in JavaScript?
I want to throw some things in my JS code and I want them to be instanceof Error, but I also want to have them be something else.
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Const in JavaScript: when to use it and is it necessary?
...variables , and I've tested to ensure that it cannot be redefined (in Node.js):
18 Answers
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Array.push() if does not exist?
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Array.findIndex() is a built-in JS function that will achieve the same as your code does.
– user6269864
Sep 25 '17 at 4:04
5
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Is there a way to check which CSS styles are being used or not used on a web page?
...mage) to open Coverage tool.
Chrome launched a tool to see unused CSS and JS -
Chrome 59 Update
Allows you to start and stop a recording (red square in image) to allow better coverage of a user experience on the page.
Shows all used and unused CSS/JS in the files
- see image below.
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Apply .gitignore on an existing repository already tracking large number of files
...n your terminal you have to write the following line:
git config --global core.excludesfile ~/.gitignore_global
From oficial doc:
You can also create a global .gitignore file, which is a list of rules
for ignoring files in every Git repository on your computer. For
example, you might crea...
How to pass variable from jade template file to a script file?
... escapes the input and is thus more suitable for plain strings rather than JS objects:
script var data = #{JSON.stringify(data)}
<script>var data = {&quot;foo&quot;:&quot;bar&quot;} </script>
!{} is for unescaped code interpolation, which is more suitable for objects:
s...
How to set selected value of jquery select2?
...gth: 1,
ajax: {
url: "/elements/all",
dataType: 'json',
quietMillis: 250,
data: function(term, page) {
return {
q: term,
};
},
results: function(data, page) {
return {results...