Skip to content

Instantly share code, notes, and snippets.

@jsven69gist
Created February 12, 2014 03:44
Show Gist options
  • Save jsven69gist/8949732 to your computer and use it in GitHub Desktop.
Save jsven69gist/8949732 to your computer and use it in GitHub Desktop.
JavaScript: assert()
// Asserts expression
function assert(value, desc) {
var li = document.createElement('li');
li.className = value ? 'pass' : 'fail'; // li css class must be created
li.appendChild(document.createTextNode(desc));
document.getElementById('results').appendChild(li); // Assumes ul id is 'results'
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment