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#388 throw error if no root element

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Leo Horie 2014-12-31 15:28:39 -05:00
parent e9c892cb05
commit d4bfee425a
1 changed files with 1 additions and 0 deletions
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mithril.js
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@ -478,6 +478,7 @@ var m = (function app(window, undefined) {
var roots = [], modules = [], controllers = [], lastRedrawId = null, lastRedrawCallTime = 0, computePostRedrawHook = null, prevented = false, topModule;
var FRAME_BUDGET = 16; //60 frames per second = 1 call per 16 ms
m.module = function(root, module) {
if (!root) throw new Error("Please ensure the DOM element exists before rendering a template into it.");
var index = roots.indexOf(root);
if (index < 0) index = roots.length;
var isPrevented = false;