CodeMirror code example
Example 1: codemirror get value
editor.getValue()
Example 2: code mirros apply to all textareas
var textareas = document.querySelectorAll(".textarea-class");
for (var i = 0; i < textareas.length; i++) {
CodeMirror.fromTextArea(textareas[i], {
lineWrapping: true,
mode: "javascript",
theme: "neat",
lineNumbers: true
});
}