27 lines
693 B
JavaScript
27 lines
693 B
JavaScript
const Vue = require('vue');
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const validator = {
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created() {
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const props = this.$options.props;
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const invalidProps = [];
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for (prop in props) {
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const isObject = typeof props[prop] === 'object';
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const isRequired = props[prop].required;
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const isNotDefined = this[prop] === undefined;
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if (isObject && isRequired && isNotDefined)
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invalidProps.push(prop);
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}
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if (invalidProps.length > 0) {
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const required = invalidProps.join(', ');
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throw new Error(`Required properties not found [${required}]`);
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}
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},
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props: ['isPreview']
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};
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Vue.mixin(validator);
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