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Code Issues Releases Wiki Activity

Declare function-local variables properly

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Variables inside if-clauses are indeed hoisted to the top of the
enclosing scope. It's bad form to make `var` declarations inside an
if-clause.

sel is now function-local, rather than global :(
This commit is contained in:
Andrew Lorente 2014-07-23 14:21:24 -07:00
parent cfff6616e6
commit 9fc659be67
1 changed files with 5 additions and 4 deletions
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9
static/application.js
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@ -362,12 +362,13 @@ haste.prototype.configureShortcuts = function() {
///// Tab behavior in the textarea - 2 spaces per tab ///// Tab behavior in the textarea - 2 spaces per tab
$(function() { $(function() {
$('textarea').keydown(function(evt) { $('textarea').keydown(function(evt) {
var sel, startPos, endPos, scrollTop,
myValue = ' ';
if (evt.ctrlKey || evt.keyCode !== 9) { if (evt.ctrlKey || evt.keyCode !== 9) {
return true; return true;
} }
evt.preventDefault(); evt.preventDefault();
var myValue = ' ';
// http://stackoverflow.com/questions/946534/insert-text-into-textarea-with-jquery // http://stackoverflow.com/questions/946534/insert-text-into-textarea-with-jquery
// For browsers like Internet Explorer // For browsers like Internet Explorer
if (document.selection) { if (document.selection) {
@ -378,9 +379,9 @@ $(function() {
} }
// Mozilla and Webkit // Mozilla and Webkit
else if (this.selectionStart || this.selectionStart == '0') { else if (this.selectionStart || this.selectionStart == '0') {
var startPos = this.selectionStart; startPos = this.selectionStart;
var endPos = this.selectionEnd; endPos = this.selectionEnd;
var scrollTop = this.scrollTop; scrollTop = this.scrollTop;
this.value = this.value.substring(0, startPos) + myValue + this.value = this.value.substring(0, startPos) + myValue +
this.value.substring(endPos,this.value.length); this.value.substring(endPos,this.value.length);
this.focus(); this.focus();