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我正在研究 liammclennan 的 Koans,我被以下代码困在“about_truthyness”部分:

module("About Truthyness (topics/about_truthyness.js)");

test("truthyness of positive numbers", function() {
    var oneIsTruthy = 1 ? true : false;
    equal(true, oneIsTruthy, 'is one truthy?');
});

test("truthyness of negative numbers", function() {
    var negativeOneIsTruthy = -1 ? true : false;
    equal(true, negativeOneIsTruthy, 'is -1 truthy?');
});

test("truthyness of zero", function() {
    var zeroIsTruthy = 0 ? true : false;
    equal(false, zeroIsTruthy, 'is 0 truthy?');
});

test("truthyness of null", function() {
    var nullIsTruthy = null ? true : false;
    equal(false, nullIsTruthy, 'is null truthy?');
});

我收到此错误:

About Truthyness (topics/about_truthyness.js): global failure (1, 0, 1)Rerun0 ms
Uncaught SyntaxError: missing ) after argument list
Source:     
https://preview.c9users.io/dyczol/koans-javascript/topics/about_assignment.js:11

提前感谢您的帮助!

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1 回答 1

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让我们来看看。错误说

Uncaught SyntaxError: missing ) 在参数列表之后

所以我们需要知道错误在哪里。它还说

来源:
https ://preview.c9users.io/dyczol/koans-javascript/topics/about_assignment.js:11

所以检查第 11 行,看看参数列表后是否缺少“)”。

于 2016-04-30T19:49:28.890 回答