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add error message in m.mount

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This commit is contained in:
Leo Horie 2016-10-27 20:28:33 -04:00
parent dcdc48a534
commit 93fba4dc1d
1 changed files with 2 additions and 0 deletions
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2
api/mount.js
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@ -12,6 +12,8 @@ module.exports = function(renderer, pubsub) {
return return
} }
if (component.view == null) throw new Error("m.mount(element, component) expects a component, not a vnode")
var run = autoredraw(root, renderer, pubsub, function() { var run = autoredraw(root, renderer, pubsub, function() {
renderer.render(root, Vnode(component, undefined, undefined, undefined, undefined, undefined)) renderer.render(root, Vnode(component, undefined, undefined, undefined, undefined, undefined))
}) })