javascript - Read For Learn

NPM install fails with node-gyp

We are having problems running “npm install” on our project. A certain file cannot be found : It appears to be coming from the node-gyp module : c:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\src\win_delay_lo ad_hook.c(13): fatal error C1083: Cannot open include file: ‘windows.h’: No suc h file or directory [D:\ngs-frontend-next\node_modules\browser-sync\node_module s\socket.io\node_modules\engine.io\node_modules\ws\node_modules\bufferutil\buil d\binding.sln] This node-gyp seems to be a never ending … Read more

Highlight a word with jQuery

Try highlight: JavaScript text highlighting jQuery plugin. Warning: The source code available on this page contains a cryptocurrency mining script, either use the code below or remove the mining script from the script downloaded from the website. Also try the “updated” version of the original script.

How do I check if a cookie exists?

You can call the function getCookie with the name of the cookie you want, then check to see if it is = null.

What’s the best way to reload / refresh an iframe?

be careful, in Firefox, window.frames[] cannot be indexed by id, but by name or index

How To Save Canvas As An Image With canvas.toDataURL()?

I’m currently building a HTML5 web app/Phonegap native app and I can’t seem to figure out how to save my canvas as an image with canvas.toDataURL(). Can somebody help me out? Here’s the code, what’s wrong with it? //My canvas was named “canvasSignature” JavaScript: