Asked by: Hachim Obolensky
technology and computing web development

How do I use an external JavaScript in a lightning component?

Last Updated: 3rd May, 2021

32
Following steps are used to load the external Java Script library in lightning component.
  1. Load your external java script library in static resource. Goto >> SetUp>> Custom Code >> Static Resources.
  2. Use <ltng:require> tag to load the Java Script library in lightnig component as follows. <!-- For one js library --> <!--

Click to see full answer.

Also to know is, what is a capability of the Itng require tag that is used for loading external JavaScript libraries in lightning components?

ltng:require enables you to load external CSS and JavaScript libraries after you upload them as static resources. Due to a quirk in the way $Resource is parsed in expressions, use the join operator to include multiple $Resource references in a single attribute.

Subsequently, question is, what is the use of the Aura method tag in lightning? aura method in lightning salesforce. Use aura:method to define a method as part of a component's API. This enables you to directly call a method in a component's client-side controller instead of firing and handling a component event.

Also, how is CDN used in lightning component?

To enable the CDN:

  1. From Setup, enter Session in the Quick Find box, and then select Session Settings.
  2. Select the checkbox for “Enable Content Delivery Network (CDN) for Lightning Component framework”.
  3. Click Save.

How do I use jQuery in Salesforce lightning?

Save the JS file on your computer.

  1. Step 2 : Upload Data Table zip file + jQuery js file as a static resources in your Salesforce org.
  2. Step 3 : Use jQuery Data Table on salesforce lightning component.
  3. Step 4 : Create Apex Controller.
  4. Step 5 : Create Lightning Component.

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