JS Interview #32: 0.1 + 0.1 + 0.1 === 0.3
What will be logged to the console? . . . . . . . . . . . . . . . . . . At a first glance, the answer is true as 0....
JavaScript
How to detect the user browser with JavaScript
You can check which browser the user is running using plain JavaScript. ...
JS Interview #31: Big or small
What鈥檚 the output? . . . . . . . . . . . . . . . . . . So, there鈥檚 an if statement and it鈥檚 condition Math.max() > 0 is all we need to analyze....
JS Interview #30: Reject inside resolve
What will be logged to the console? Will the finally block be executed? . . . . . . . . . . . . . . . . ....
JS Interview #29: Slice and dice
What鈥檚 happened to arr? . . . . . . . . . . . . . . . . . Array.slice in JavaScript returns the shallow copy of the array....
JS Interview #28: Resolve and reject at the same time
Can you resolve and reject the JS Promise at the same time? What will be printed to the console? . . . . . . . . . . ....
JS Interview #27: Handling errors in JavaScript Promise chains
Are there any differences between f1 and f2? . . . . . . . . . . . . . . . . . There are two ways of providing error handlers to the JavaScript Promises....
JS Interview #26: Are these dates equal?
Equal or not? . . . . . . . . . . . . . . . . . In the first two lines we create new Date objects....
JS Interview #25: Immediate Promise.resolve
How fast is Promise.resolve() in JavaScript? Which of the messages will be logged first? . . . . . . . . . . . . . . . ....
JS Interview #24: Adding properties to strings in JavaScript
Can you add a custom field to a regular JS string? What鈥檚 the output? . . . . . . . . . . . . . . . ....