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Аневризма retweeted
Script & Style Show: Episode 22: JavaScript, Mentoring, and Blockchain with Kyle Simpson davidwalsh.name/script-style… #JavaScript
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async/await allows write asynchronous programs without understanding how asynchronicity works, that if you put those “decorations” in your code, then you can stay sequencial and don’t understand what the code does. What we need to do is embrace asynchronicity
#javascript #parseq
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async/await works and produces cleaner code, but is the wrong paradigm, is trying to keep you in this sequential mindset and you’ll never use the network correctly.
#javascript #parseq
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#flowtype strict mode will break you up millions of pieces
I love it
@flowtype @javascript #javascript #react
Аневризма retweeted
Creating sliding effects using sticky positioning css-tricks.com/creating-slid… #CSS
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Global variables are evil
Avoid global variables
“Douglas Crockford”
#javascript
Аневризма retweeted
JavaScript testing tutorial – part three. Testing props, the mount function and snapshot tests. ow.ly/Ql9D30lNeKm #JavaScript #Testing
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#javascript scientific notation literal means to multiply a number by 10, then raising it to a given power
1e6 === 1 * 10 ** 6
function matrix(m, n, initial) {
let a, i, j, mat = [];
for (i = 0; i < m; i += 1) {
a = [];
for (j = 0; j < n; j += 1) {
a[j] = initial;
}
mat[i] = a;
}
return mat;
};
#javascript #matrix is my nigga
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a loop where the indexes are moving through the list can be modeled recursively as the list getting shorter cause if you move index from 0 to 1 is the same as taking the item off the list, do something and then you’ve a shorter list like if index has moved
#javascript #recursion
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Partial application and #currying are two different techniques for specializing a generalized #function
#javascript #functionalprogramming
#функтиональноепрограммирование
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const foo = fn => x => fn(x);
foo(y => y * 2))(3);
is foo a pure #function ?
#javascript #functionpurity #functionalprogramming
#функтиональноепрограммирование
#react #inferno
Аневризма retweeted
The practical guide for Building REST API in Nodejs and MongoDB include Passport and JWT ow.ly/Lb3p30lIiiS #NodeJS #MongoDB
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Аневризма retweeted
V8 Internals: How Small is a “Small Integer?” medium.com/fhinkel/v8-intern… #JavaScript
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