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21 lines
664 B
JavaScript
21 lines
664 B
JavaScript
"use strict";
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/**
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* Throws a TypeError when expected method doesn't exist
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*
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* @private
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* @param {*} value A value to examine
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* @param {string} method The name of the method to look for
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* @param {name} name A name to use for the error message
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* @param {string} methodPath The name of the method to use for error messages
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* @throws {TypeError} When the method doesn't exist
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*/
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function assertMethodExists(value, method, name, methodPath) {
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if (value[method] === null || value[method] === undefined) {
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throw new TypeError(
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"Expected " + name + " to have method " + methodPath
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);
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}
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}
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module.exports = assertMethodExists;
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