mirror of https://github.com/vuejs/core.git
19 lines
468 B
TypeScript
19 lines
468 B
TypeScript
import { isObject, capitalize } from '@vue/shared'
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import { warn } from '../warning'
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/**
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* For prefixing keys in v-on="obj" with "on"
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* @private
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*/
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export function toHandlers(obj: Record<string, any>): Record<string, any> {
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const ret: Record<string, any> = {}
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if (__DEV__ && !isObject(obj)) {
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warn(`v-on with no argument expects an object value.`)
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return ret
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}
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for (const key in obj) {
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ret[`on${capitalize(key)}`] = obj[key]
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}
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return ret
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}
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