I like javascript, but I spend too much time wrting some functions just to use it more than once. In most cases I uses prototype.js to create a shorter code but still being long. Recently I was porting some basic php functions to javascript like isset(), array_keys(), in_array(), explode() and many more. I was very [...]
Surfing on Internet for a while, I found a wonderful toolbox. These are a compilation of several script to manipulate images. This is the list: busy.js: The library allows you to add/remove loading indicators to block-level elements on your webpages. shiftzoom.js: Allows you to add/remove zoom and pan functionality to oversized images on your webpages. [...]
This is a simple code, but useful. First, the javascript function: function limit(n,id){ // n is the number of max characters // id is the id of the textarea element text = document.getElementById(id); if(text.value.length >= n){ //alert("sorry, the text is too long"); text.value = text.value.substring(0, n-1); } } Then, the html implementation: <textarea id="textoalimitar" onkeypress="limit(10,’textoalimitar’);" [...]
