JS array sort
numArray.sort((a, b) => a - b); // For ascending sort
numArray.sort((a, b) => b - a); // For descending sortJS array sort
numArray.sort((a, b) => a - b); // For ascending sort
numArray.sort((a, b) => b - a); // For descending sortjavascript orderby
var items = [
{ name: 'Edward', value: 21 },
{ name: 'Sharpe', value: 37 },
{ name: 'And', value: 45 },
{ name: 'The', value: -12 },
{ name: 'Magnetic', value: 13 },
{ name: 'Zeros', value: 37 }
];
// sort by value
items.sort(function (a, b) {
return a.value - b.value;
});
// sort by name
items.sort(function(a, b) {
var nameA = a.name.toUpperCase(); // ignore upper and lowercase
var nameB = b.name.toUpperCase(); // ignore upper and lowercase
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
// names must be equal
return 0;
});js sort
strData = ["banana", "apple", "zebra", "jos"];
numData = [1, 3, 2, 5, 6];
objData = [
{ name: 'Alex', age: 20 },
{ name: 'Karlsson', age: 19 },
{ name: 'Noah', age: 21 },
];
// sort str alfabeticly (a-z)
strData.sort((a,b) => {
return a === b ? 0 : a < b ? -1 : 1
});
console.log(strData)
// sort Objdata uppifrån å ner (ålder 19-21)
objData.sort((a,b) => a.age - b.age)
console.log(objData);
// Small number to large number
numData.sort()
console.log(numData);
// Large number to small number
numData.sort((a,b) => b-a)
console.log(numData);sort function in react js
this.state.data.sort((a, b) => a.timeM > b.timeM ? 1:-1).map(
(item, i) => <div key={i}> {item.matchID} {item.timeM} {item.description}</div>
)array sort js
arr = ['width', 'score', done', 'neither' ]
arr.sort() // results to ["done", "neither", "score", "width"]
arr.sort((a,b) => a.localeCompare(b))
// if a-b (based on their unicode values) produces a negative value,
// a comes before b, the reverse if positive, and as is if zero
//When you sort an array with .sort(), it assumes that you are sorting strings
//. When sorting numbers, the default behavior will not sort them properly.
arr = [21, 7, 5.6, 102, 79]
arr.sort((a, b) => a - b) // results to [5.6, 7, 21, 79, 102]
// b - a will give you the reverse order of the sorted items
//this explnation in not minejavascript sort
homes.sort(function(a, b) {
return parseFloat(a.price) - parseFloat(b.price);
});Copyright © 2021 Codeinu
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