segment toggleSubscript.ts

100% Statements 6/6

100% Branches 6/6

100% Functions 3/3

100% Lines 6/6

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  import { formatSegmentWithContentModel } from '../utils/formatSegmentWithContentModel';
import type { IEditor } from 'roosterjs-content-model-types';
 
/**
 * Toggle subscript style
 * @param editor The editor to operate on
 */
export function toggleSubscript(editor: IEditor) {
    editor.focus();
 
    formatSegmentWithContentModel(
        editor,
        'toggleSubscript',
        (format, isTurningOn) => {
            format.superOrSubScriptSequence = isTurningOn ? 'sub' : '';
        },
        format => format.superOrSubScriptSequence?.split(' ').pop() == 'sub'
    );
}