What does & mean in typescript? What is the difference between interface and type? What does enum mean as a type? What does the declare module '*.scss' of xxx.d.ts in the project mean?declare moduleWhat else can cfdefb7 do? How does typescript constrain the type of Promise? How to...
asyncfunctionmyAsyncFunc(){return0;}functionmyPromiseFunc(){returnPromise.resolve(0);} That is whatasynckeyword does. That’sallit does. 💡asyncwraps the return value into a promise. Now let’s talk aboutawait. What doesawaitreally mean? If we have a function returning a Promise like this...
A Promise is a better way to handle the following scenario: "I want to find an user in this database, but the find method is asynchronous." So, here we have a find method which doesn't immediately return a value. But it does eventually "return" a value (by the means of a callbac...
See the second paragraph in the "more to come" section. One a side note, does anyone know how to paste text in these forums? It's really frustrating to read such vague statements. What are "modern techniques"? Does this mean, that we should still use JSLink, Custom Actions, Custom ...
.then() must return a new promise, promise2. If onFulfilled() or onRejected() return a value x, and x is a promise, promise2 will lock in with (assume the same state and value as) x. Otherwise, promise2 will be fulfilled with the value of x. ...
"Here is my secret. It is very simple: It is only with the heart that one can see rightly; what is essential is invisible to the eye.."- Antoine de Saint Exupéry
What does "object destructuring" mean and what is the result of a destructuring operation?Say you have an object with some properties:const person = { firstName: 'Tom', lastName: 'Cruise', actor: true, age: 57 }You can extract just some of the object properties and put them into ...
What does the PROMISE trial mean for cardiac CT? Outcome of coronary CT angiography vs functional testing in suspected coronary artery disease J Cardiovasc Comput Tomogr (2015) S.N. Goodman Toward evidence-based medical statistics. 1: The P value fallacy Ann Intern Med (1999) ...
Do you know what it does? Why is super used? What result will this expression have? What will this function return? What will the result of this expression be? What value will this expression return? What is a Promise()? What will this function return? What value will this...
misrepresentation does not just mean deliberate lies—it can also include accidental omissions or reckless statements without certainty of the facts. Misrepresentation can void a contract and in some cases allow the misled