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The primary use of JavaScript is to write functions that are embedded in or included from HTML pages and that interact with the Document Object Model (DOM) of the page.
snippet - Javascript: move item to end of array (of objects), by property value
29 May, 2017
The snippet shows how to move item to the end of array. In a case where we have an array of objects and we want to move the array item by property value. In this example I am using lodash/underscore...
snippet - JavaScript ES6: Clone Object
13 May, 2017
The Object.assign() method copies all properties from one or more source objects to a target object. It returns the target object. This can be used for cloning an object in ES6, just create an empty...
snippet - React: Wait for full render in snapshot testing
5 May, 2017
If you use full render not shallow in your tests, your tests might be rendered before the actual component and its subcomponents are fully loaded. In that case you need to delay the output, while...
snippet - Highcharts: full width lines
19 Apr, 2017
Highcharts has paddings and spacings that will make the area charts line appear inside of the chart element. To get full width line you need to disable some spacings and lines. You have to disable...
snippet - Highcharts: Hide highcharts.com link from footer
23 Mar, 2017
Highcharts comes with a credits link by default. This snippet shows how to hide the link using the configurations.
snippet - Highcharts: display no data message on top of the grid
22 Mar, 2017
No data is actually a module that needs to be loaded separately from the highcharts library. For some reason highcharts no data message is displayed below the grid. There is an easy fix of enabling...
snippet - Highcharts: Create a vertical line on highlighted value
21 Mar, 2017
You can create a vertical line on highlighted value in Highcharts. This might give a better visual when you have multiple lines. You could also use "shared: true" option in your tooltip to display...
snippet - webpack: Minify CSS in production
14 Mar, 2017
You can achieve this by adding a library that supports css minify to "webpack.config.js". In this snippet I use "optimize-css-assets-webpack-plugin" which uses cssnano for minimizing by default. The...
snippet - Delete object key and value in javascript
12 Oct, 2016
Deleting object value with key in javascript. For this you can use the delete operator. Permits you to remove a property from an object.
snippet - jQuery: Using selectionStart, selectionEnd, setSelectionRange
21 Jun, 2016
Using selectionStart, selectionEnd, setSelectionRange in jQuery example. You can't use DOM commands on jQuery objects directly, you have to get the first value of the object.