Issue #3339367: Use Once method in JS behavior

added 1 commit

• 4ce16673 - pass once into anonymous function.

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added 14 commits

• 4ce16673...18fbca3e - 13 commits from branch project:8.x-1.x
• de90c5e5 - Merge branch '8.x-1.x' into 3339367-use-once-method

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added 7 commits

• de90c5e5...7f3c0718 - 6 commits from branch project:8.x-1.x
• 9153863b - Merge branch '8.x-1.x' into 3339367-use-once-method

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merged