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html search: add safety check before index property accesses #13153

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Feature or Bugfix

  • Bugfix

Purpose

  • Prevent queries for the JavaScript class prototype reference propery name from causing errors in the HTML search JavaScript code provided in the basic theme.

Detail

  • Ensure that the user input query term is found as a named property of the relevant index objects before accessing them, using Object.hasOwnProperty.

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@jayaddison jayaddison added html search javascript Pull requests that update Javascript code labels Nov 24, 2024
@jayaddison
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Thank you @wlach!

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HTML search: bug with JS-prototype-property query
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