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All posts tagged with "Javascript"

Javascript (JS), a programming language that conforms to the ECMAScript standard. It is known for being dynamically typed and used to power websites.

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Javascript - what is hoisting and why does it matter?

I recently created a post on the differences between var, let and const. One thing that I realised writing that, was that I used the term »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Variables 22 August 2018

Javascript - what is the difference between var, let and const?

Back in 2016 I made a post on the difference between let and var. However I forgot to include const in this. In this post I »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Variables 22 August 2018

Alexa/Lambda - "errorMessage": "Cannot find module 'ask-sdk-core'" - module.require error

As a rookie at Alexa I recently got this error. It was obvious what it was saying - it couldn't find the NPM package "ask-sdk-core& »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Lambda, Alexa, Javascript, Nodejs, Error 17 August 2018

Alexa skill - how to use variables/attributes, also known as slots!

I recently picked up writing a skill for Alexa. Trying to wrap my head around the terminology I created this post (and some others..) to help »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Alexa, Nodejs, Lambda, Alexa skill, Javascript 13 July 2018

Chrome/Firefox - Javascript file is loaded but is not run and the console is empty

I just had this issue. All I needed was to run a simple javascript to test something, but it just would not run. In the end »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Browser, HTML 18 October 2017

Easy way to copy to clipboard for vanilla Javascript

Here is a small script that I put together in order to create a copy to clipboard button. It works in all modern browsers. I created »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Vanilla javascript 12 September 2017

Make gridster resize on window resize

A couple of days ago I had a problem with gridster and resizing when the window size changes. This isn't a fully responsive solution but it »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Responsive 08 March 2017

Javascript - What is "use strict"? What does it do? and why it is a good idea to use it

Simply put, 'use strict' forces you to write more clean code. You might have come across this in javascript 'use strict' or "use strict" »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Development 26 January 2016

Grunt error - Cannot assign to read only property 'warnings' of true

Running "uglify:applib" (uglify) task [TypeError: Cannot assign to read only property 'warnings' of true] I ran into this error while copying an old »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Grunt, Error 15 January 2016

Javascript let - what is it compared to var? and what is the difference between the two?

You might have started to see this keyword "let" from time to time. I stumbled upon this keyword looking through some code on github. »

Peter Daugaard Rasmussen Peter Daugaard Rasmussen on Javascript, Variables, Browser 09 January 2016
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