10 lines
251 B
JavaScript
10 lines
251 B
JavaScript
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"use strict";
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var safeToString = require("../safe-to-string")
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, isPromise = require("./is-promise");
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module.exports = function (value) {
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if (!isPromise(value)) throw new TypeError(safeToString(value) + " is not a thenable");
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return value;
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};
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