Logical operators: Logical operators in javascript, unlike operators in other programming languages, do not return true or false. They always return one of the operands.OR ( | | ) operator - If the first value is truthy, then the first value is returned. Otherwise, always the second value ...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
Common JavaScript coding interview questions Some of the common JavaScript coding interview questions typically cover these topics: checking for palindrome, finding missing/largest numbers, object manipulation, removing duplicates, merging, etc.1. Write a function to check if a given string is a palin...
This seems to leave the end of the section as a logical place for tags. So, where is the right place to put the tags? (This question references this question, in which it was suggested that JavaScript function calls should be moved from tags to tags. I'm specifically using...
This is fine, since it counts as “true” in logical expressions, but also can be used to return that value when you care to do so. This explains why, somewhat surprisingly, 1 && 2 returns 2 (whereas you might it expect it to return true or 1)....
He is also Principal Architect for a Columbia, Maryland consulting firm. Each of Yaakov’s courses is top-rated on Coursera. His knowledge of the subject is extremely good and he ensures students understand all the what, why, and how questions that arise in web development. He brings his ...
Great course for beginners to JavaScript! In depth but not to the point of drowning. Very helpful, clear, and concise. Good to practice along with. wrote a review 7 years ago Great intro to JavaScript for beginners. I learned a lot. Thank you! wrote a review 55 years ago The topic sa...
Becoming Functional - Several Questions What is Functional Programming? Theory versus practice A different way of thinking What Functional Programming is not Why use Functional Programming? What we need What we get Not all is gold... Is JavaScript functional? JavaScript as a tool Going functional ...
Microsoft.CIFramework.retrieveRecord(entityLogicalName, id, options).then(successCallback, errorCallback);Parameters展開資料表 NameTypeRequiredDescription entityLogicalName String Yes The entity logical name of the record you want to retrieve. For example: "account". id S...