Why do I get, "Uncaught TypeError: Cannot read property 'helpers' of undefined" in this simple Meteor app?

I'm following along with the tutorial here and, after adding the html and JavaScript to replace the default markup/code, I get, "Uncaught TypeError: Cannot read property 'helpers' of undefined"

Here is my HTML, straight from the tut:

<head>
  <title>Todo List</title>
</head>

<body>
  <div class="container">
    <header>
      <h1>Todo List</h1>
    </header>

    <ul>
      {{#each tasks}}
        {{> task}}
      {{/each}}
    </ul>
  </div>
</body>

<template name="task">
  <li>{{text}}</li>
</template>

...and here is my JavaScript, also straight from the tut:

if (Meteor.isClient) {
  // This code only runs on the client
  Template.body.helpers({
    tasks: [
      { text: "This is task 1" },
      { text: "This is task 2" },
      { text: "This is task 3" }
    ]
  });
}

All I see on the page is the h1 ("Todo List").

What is wrong, and how to rectify?

Upvotes: 0

Views: 1082

Answers (1)

GPicazo
GPicazo

Reputation: 6676

Sorry, I answered without looking closely at your markup. Try the following:

<body>
  <div class="container">
    <header>
      <h1>Todo List</h1>
    </header>

    {{> tasks}}
  </div>
</body>

<template name="tasks">
  <ul>
    {{#each tasks}}
      {{> task}}
    {{/each}}
  </ul>
</template>

<template name="task">
  <li>{{text}}</li>
</template>

Template.tasks.helpers instead of Template.body.helpers.

Upvotes: 1

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