32 lines
1,002 B
JavaScript
32 lines
1,002 B
JavaScript
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import DOMException from '../../exception/DOMException.js';
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/**
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* HTML input element value stepping.
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*/
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export default class HTMLInputElementValueStepping {
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/**
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* Steps up or down.
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*
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* @param type Type.
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* @param value Value.
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* @param direction Direction.
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* @param [increment] Increment.
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* @returns New value.
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*/
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static step(type, value, direction, increment) {
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switch (type) {
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case 'number':
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return String(Number(value) + (increment !== undefined ? increment * direction : direction));
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case 'date':
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case 'month':
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case 'week':
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case 'time':
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case 'datetime-local':
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case 'range':
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// TODO: Implement support for additional types
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return null;
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default:
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throw new DOMException('This form element is not steppable.');
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}
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}
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}
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//# sourceMappingURL=HTMLInputElementValueStepping.js.map
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