确定生成的括号字符串是否平衡;也就是说,它是否完全由成对的开/关括号(按此顺序)组成,其中没有一个错误嵌套。
例子:(空)是的
[]
是的
][
假
[][]
是的
][][
假
[]][[]
false
[[[[]]]]
是的
isBalanced
是一个函数。
testString: 'assert(typeof isBalanced === "function", "isBalanced
is a function.");'
- text: 'isBalanced("[]")
应该返回true。'
testString: 'assert(isBalanced(testCases[0]), "isBalanced("[]")
should return true.");'
- text: 'isBalanced("]][[[][][][]][")
应该返回false。'
testString: 'assert(!isBalanced(testCases[1]), "isBalanced("]][[[][][][]][")
should return false.");'
- text: 'isBalanced("[][[[[][][[[]]]]]]")
应该返回true。'
testString: 'assert(isBalanced(testCases[2]), "isBalanced("[][[[[][][[[]]]]]]")
should return true.");'
- text: 'isBalanced("][")
应该返回true。'
testString: 'assert(!isBalanced(testCases[3]), "isBalanced("][")
should return true.");'
- text: 'isBalanced("[[[]]]][[]")
应该返回true。'
testString: 'assert(!isBalanced(testCases[4]), "isBalanced("[[[]]]][[]")
should return true.");'
- text: 'isBalanced("][[]")
应该返回true。'
testString: 'assert(!isBalanced(testCases[5]), "isBalanced("][[]")
should return true.");'
- text: 'isBalanced("][[][]][[[]]")
应该返回true。'
testString: 'assert(!isBalanced(testCases[6]), "isBalanced("][[][]][[[]]")
should return true.");'
- text: 'isBalanced("[[][]]][")
应该返回true。'
testString: 'assert(!isBalanced(testCases[7]), "isBalanced("[[][]]][")
should return true.");'
- text: 'isBalanced("[[[]]][[]]]][][[")
应该返回true。'
testString: 'assert(!isBalanced(testCases[8]), "isBalanced("[[[]]][[]]]][][[")
should return true.");'
- text: 'isBalanced("[]][[]]][[[[][]]")
应该返回true。'
testString: 'assert(!isBalanced(testCases[9]), "isBalanced("[]][[]]][[[[][]]")
should return true.");'
- text: 'isBalanced("][]][[][")
应该返回true。'
testString: 'assert(!isBalanced(testCases[10]), "isBalanced("][]][[][")
should return true.");'
- text: 'isBalanced("[[]][[][]]")
应该返回true。'
testString: 'assert(isBalanced(testCases[11]), "isBalanced("[[]][[][]]")
should return true.");'
- text: 'isBalanced("[[]]")
应该返回true。'
testString: 'assert(isBalanced(testCases[12]), "isBalanced("[[]]")
should return true.");'
- text: 'isBalanced("]][]][[]][[[")
应该返回true。'
testString: 'assert(!isBalanced(testCases[13]), "isBalanced("]][]][[]][[[")
should return true.");'
- text: 'isBalanced("][]][][[")
应该返回true。'
testString: 'assert(!isBalanced(testCases[14]), "isBalanced("][]][][[")
should return true.");'
- text: 'isBalanced("][][")
应该返回true。'
testString: 'assert(!isBalanced(testCases[15]), "isBalanced("][][")
should return true.");'
- text: 'isBalanced("[[]]][][][[]][")
应该返回true。'
testString: 'assert(!isBalanced(testCases[16]), "isBalanced("[[]]][][][[]][")
should return true.");'
- text: isBalanced("")
应该返回true。
testString: 'assert(isBalanced(testCases[17]), "isBalanced("")
should return true.");'
```