Showing posts with label Javascript. Show all posts
Showing posts with label Javascript. Show all posts
Saturday, August 13, 2022

How JSX Gets Compiled to Javascript

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With JSX, the compiler turns each tag into a function call, so a <div> tag becomes something like a call to createElement() that c...
Saturday, June 25, 2022

JS Map, Join Methods & The Spread Operator

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The Javascript Array map method takes each element of an array and maps it to a new value. The mapping is done by the callback function ...
Friday, June 10, 2022

Destructuring Object Exports in NodeJS

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Friday, April 01, 2022

Empty Array, truthy or falsey?

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I had to switch from this: return (matching_r) ? matching_r : -1; to this: return (matching_r.length) ? matching_r : -1; to cover the ...
Friday, August 06, 2021

Closure Rules

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Three rules for a closure to be created: A function is defined within an outer function. The outer function has variables and/or ...
Sunday, August 01, 2021

Javascript Promises

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Javascript Promises are useful when you have some asychronous operation (e.g. talking to a backend server, waiting for some time interval ...

Javascript Assignment by Reference

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If you have an array variable, say 'a', and you peform an assignment b=a; Javascript does not make a copy of the array. There is ...
Friday, July 30, 2021

Call, Apply and Bind in Javascript

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In Javascript call(), apply(), and bind() are all methods of Function objects. A Function object is automatically created for you when yo...
Monday, May 11, 2020

Return Statement

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If a function does not return a value, it will return undefined unless it's a constructor function.
Sunday, January 07, 2018

Adding a New Property to an Object

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In Javascript, you can add new properties to an object using dot notation or square bracket notation. var myObject = {       key1: "...
Friday, August 29, 2014

Javascript Apply

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In Javascript, everything is an object. So, unlike Java and C++, Javascript functions are also objects which come with some built-in methods...
Wednesday, March 13, 2013

Popular Programming Languages

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A visualization for the most popular programming languages of 2012 on CodeEval .
Sunday, June 10, 2012

Embedding JWPlayer in Your Web Page

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jwplayer - Alternate content Using a popular media player called JW Player , I'm going to show you how to change your markup to embed ...
Thursday, March 29, 2012

jQuery and jQuery UI

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jQuery is a Javascript library that allows you to easily manipulate - compared to writing your own raw Javascript - your HTML document, ha...
3 comments:
Sunday, May 22, 2011

Caching Cufon Javascript Files via Apache HTTP Response Headers

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In a comment on a previous post, someone wanted to know how to cache data returned by the server in order to save time from extra Cufon ...
Saturday, February 19, 2011

Google Web Fonts Flash of Unstyled Text (FOUT) Problem with wf-active

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I decided to use a font off of Google Web Fonts but quickly ran into the FOUT (Flash of Unstyled Text) in Firefox. On the Web Fonts page...
6 comments:
Monday, January 31, 2011

Programming a Custom Blog Search

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Programming a Custom Blog Search Another Interface to Custom Blog Search PHP Parsing, Searching an RSS Feed Javascript for My Custom Searc...
Tuesday, January 11, 2011

Another Interface to My Custom Blog Search

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I've written several posts about creating my own Blog search tool. Up until now I was only using it to bring up results for my vario...
Tuesday, January 04, 2011

Javascript for My Custom Search

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I'm using my new custom search tool to drive the category links in my right sidebar. I have some Javascript that captures the mouse ...
1 comment:
Monday, January 03, 2011

Improving Search with Regular Expressions

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This weekend my focus was on improving the search function and making it work smoothly with the existing categories. I want to add new sect...