[3.0.x] Refs #31493 -- Replaced var with const/let in documentation JS.

Backport of 2afa61e7d9 from master

Co-authored-by: Carlton Gibson <carlton.gibson@noumenal.es>
This commit is contained in:
Adam Johnson 2020-06-24 11:41:10 +02:00 committed by Carlton Gibson
parent 453a5bf302
commit af2e95b0fa
4 changed files with 33 additions and 24 deletions

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@ -1816,7 +1816,7 @@ The resulting data can be accessed in JavaScript like this:
.. code-block:: javascript
var value = JSON.parse(document.getElementById('hello-data').textContent);
const value = JSON.parse(document.getElementById('hello-data').textContent);
XSS attacks are mitigated by escaping the characters "<", ">" and "&". For
example if ``value`` is ``{'hello': 'world</script>&amp;'}``, the output is: