User:Fred_Gandt/allowTabs.js References

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Documentation for this user script can be added at User:Fred Gandt/allowTabs.

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$( document ).ready( () => {

	"use strict";

	const TB1 = document.getElementById( "wpTextbox1" );

	if ( TB1 && !TB1.nextElementSibling ) {

		TB1.addEventListener( "keydown", evt => {

			if ( evt.key === "Tab" ) {

				const SS = TB1.selectionStart;

				evt.preventDefault();

				TB1.value = `${TB1.value.substr( 0, SS )}	${TB1.value.substr( TB1.selectionEnd )}`;	

				TB1.setSelectionRange( SS + 1, SS + 1 );

			}

		} );

	}

} );