3.2 KiB
3.2 KiB
title | id | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
Compare a list of strings | 596e457071c35c882915b3e4 | 5 | 比较字符串列表 |
Description
给定一个任意多个字符串的列表 ,为以下每个条件实现一个函数:
测试它们是否都是词法上相等的测试,如果每个字符串在词法上小于它之后的字符串(即列表是否按严格的升序排列)Instructions
Tests
tests:
- text: <code>allEqual</code>是一个函数。
testString: 'assert(typeof allEqual === "function", "<code>allEqual</code> is a function.");'
- text: <code>azSorted</code>是一个函数。
testString: 'assert(typeof azSorted === "function", "<code>azSorted</code> is a function.");'
- text: '<code>allEqual(["AA", "AA", "AA", "AA"])</code>返回true。'
testString: 'assert(allEqual(testCases[0]), "<code>allEqual(["AA", "AA", "AA", "AA"])</code> returns true.");'
- text: '<code>azSorted(["AA", "AA", "AA", "AA"])</code>返回false。'
testString: 'assert(!azSorted(testCases[0]), "<code>azSorted(["AA", "AA", "AA", "AA"])</code> returns false.");'
- text: '<code>allEqual(["AA", "ACB", "BB", "CC"])</code>返回false。'
testString: 'assert(!allEqual(testCases[1]), "<code>allEqual(["AA", "ACB", "BB", "CC"])</code> returns false.");'
- text: '<code>azSorted(["AA", "ACB", "BB", "CC"])</code>返回true。'
testString: 'assert(azSorted(testCases[1]), "<code>azSorted(["AA", "ACB", "BB", "CC"])</code> returns true.");'
- text: '<code>allEqual([])</code>返回true。'
testString: 'assert(allEqual(testCases[2]), "<code>allEqual([])</code> returns true.");'
- text: '<code>azSorted([])</code>返回true。'
testString: 'assert(azSorted(testCases[2]), "<code>azSorted([])</code> returns true.");'
- text: '<code>allEqual(["AA"])</code>返回true。'
testString: 'assert(allEqual(testCases[3]), "<code>allEqual(["AA"])</code> returns true.");'
- text: '<code>azSorted(["AA"])</code>返回true。'
testString: 'assert(azSorted(testCases[3]), "<code>azSorted(["AA"])</code> returns true.");'
- text: '<code>allEqual(["BB", "AA"])</code>返回false。'
testString: 'assert(!allEqual(testCases[4]), "<code>allEqual(["BB", "AA"])</code> returns false.");'
- text: '<code>azSorted(["BB", "AA"])</code>返回false。'
testString: 'assert(!azSorted(testCases[4]), "<code>azSorted(["BB", "AA"])</code> returns false.");'
Challenge Seed
function allEqual (arr) {
// Good luck!
return true;
}
function azSorted (arr) {
// Good luck!
return true;
}
After Test
console.info('after the test');
Solution
// solution required