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utility.js: simplify $.fn.selectEnd().

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Remove createTextRange fallback; setSelectionRange is supported by all modern browsers.

https://caniuse.com/#feat=input-selection
This commit is contained in:
evazion
2018-08-16 22:39:01 -05:00
parent dfffabd662
commit 21895ef0aa
1 changed files with 4 additions and 19 deletions
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23
app/javascript/src/javascripts/utility.js
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@@ -85,26 +85,11 @@ Utility.regexp_escape = function(string) {
return string.replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1"); return string.replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
} }
$.fn.selectRange = function(start, end) {
return this.each(function() {
if (this.setSelectionRange) {
this.focus();
this.setSelectionRange(start, end);
} else if (this.createTextRange) {
var range = this.createTextRange();
range.collapse(true);
range.moveEnd('character', end);
range.moveStart('character', start);
range.select();
}
});
};
$.fn.selectEnd = function() { $.fn.selectEnd = function() {
if (this.length) { return this.each(function() {
this.selectRange(this.val().length, this.val().length); this.focus();
} this.setSelectionRange(this.value.length, this.value.length);
return this; })
} }
$(function() { $(function() {