console.log(JSON.stringify(e) ===JSON.stringify(f));// true 4、使用第三方库 lodash 的 isEqual() 方法。这个方法可以用来深度比较两个数组或对象,并返回一个布尔值(true 或 false)。例如: letg = {a:1,b:2}; leth = {b:2,a:1}; console.log(_.isEqual(g, h));// true 5、使用第三...
1functionmyTest(val) {2if(val != 99) {3return"Not Equal";4}5return"Equal";6} 严格不相等运算符:!==。与全等运算符是相反的。 示例: 1 2 3 3 !== 3// false 3 !=='3'// true 4 !== 3// true 如果val 与 17 严格不相等的时候,函数会返回 "Not Equal"。 1functionmyTest(val) ...
// Check if variable is equal to value if (username === "sammy_shark") { console.log(true); } 输出: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 true 如前所述,变量可以用来表示任何JavaScript数据类型。在本例中,我们将使用字符串、数字、对象、布尔值和null值声明变量。 代码语言:javascr...
JavaScript programs may generate unexpected results if a programmer accidentally uses an assignment operator (=), instead of a comparison operator (==) in an if statement. Thisifstatement returnsfalse(as expected) because x is not equal to 10: ...
...1) if … else 语句 if … else 语句的语法: if [ expression ] then Statement(s) to be executed if expression...= b ] then echo “a is not equal to b” fi 运行结果: a is not equal to b 2) if … else … fi 语句 if … else … fi...(s) to be executed if expression...
// var areEqual = (a64 == b64); host.diagnostics.debugLog("areEqual >> ", areEqual, "\n"); var areNotEqual = (a64 != b64); host.diagnostics.debugLog("areNotEqual >> ", areNotEqual, "\n"); // // Auto-conversion occurs here. This will throw if a64 does not pack into ...
isEqual(value: any, comparing: any): boolean; isSameDay(value: TDate, comparing: TDate): boolean; isSameMonth(value: TDate, comparing: TDate): boolean; isSameYear(value: TDate, comparing: TDate): boolean; isSameHour(value: TDate, comparing: TDate): boolean; ...
!=not equal !==not equal value or not equal type >greater than <less than >=greater than or equal to <=less than or equal to ?ternary operator Note Comparison operators are fully described in theJS Comparisonschapter. JavaScript String Comparison ...
3. Label if_notsame(this); 4. GotoIf(TaggedNotEqual(left, right), &if_notsame);...
code).to.equal("InvalidInput"); errorWeExceptFor = error; } expect(errorWeExceptFor).not.to.be.null; //if this assertion fails, the tests results/reports will only show //that some value is null, there won't be a word about a missing Exception }); 👏 Doing It Right Example: A...