How to use the flattenDepth function from lodash

Find comprehensive JavaScript lodash.flattenDepth code examples handpicked from public code repositorys.

lodash.flattenDepth is a function that flattens an array to a given depth.

lodash-contrib.commonjs.js

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module.exports.flatMap             = _.flatMap;
module.exports.flatMapDeep         = _.flatMapDeep;
module.exports.flatMapDepth        = _.flatMapDepth;
module.exports.flatten             = _.flatten;
module.exports.flattenDeep         = _.flattenDeep;
module.exports.flattenDepth        = _.flattenDepth;
module.exports.flip                = _.flip;
module.exports.flip2               = _.flip2;
module.exports.floor               = _.floor;
module.exports.flow                = _.flow;

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+ 92 other calls in file

lodash.js

GitHub: mdmarufsarker/lodash

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console.log(flatten); // => [1, 2, [3, [4]], 5]


const flattenDeep = _.flattenDeep([1, [2, [3, [4]], 5]]);
console.log(flattenDeep); // => [1, 2, 3, 4, 5]


const flattenDepth = _.flattenDepth([1, [2, [3, [4]], 5]], 2);
console.log(flattenDepth); // => [1, 2, 3, [4], 5]


const fromPairs = _.fromPairs([['a', 1], ['b', 2]]);
console.log(fromPairs); // => { 'a': 1, 'b': 2 }

+ 15 other calls in file

How does lodash.flattenDepth work?

lodash.flattenDepth is a function that recursively flattens an array up to a certain depth provided as a parameter, where a depth of 1 would flatten one level deep and a depth of 2 would flatten two levels deep, and so on.

matchBotHelper.js

GitHub: Waiviogit/waivioCampaignsService

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);

if (!botAcc || !sponsorAcc) return { result: false };

// eslint-disable-next-line max-len
enabled = enabled && _.flattenDepth(botAcc.posting.account_auths).includes(process.env.UPVOTE_BOT_NAME);
return {
  result: await matchBotModel.setMatchBot({
    bot_name, sponsor, voting_percent, note, enabled, expiredAt,
  }),

+ 2 other calls in file

arraydemo.js

GitHub: Hupeng7/es6demo

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console.log('flattenDeep1--->', flattenDeep1);
//flattenDeep1---> [ 1, 2, 3, 4, 5 ]


//_.flattenDepth(array,[depth=1])
let flattenDeepArr = [1, [2, [3, [4]], 5]];
let flattenDepth1 = _.flattenDepth(flattenDeepArr, 1);
console.log('flattenDepth1-->', flattenDepth1);
//flattenDepth1--> [ 1, 2, [ 3, [ 4 ] ], 5 ]


let flattenDepth2 = _.flattenDepth(flattenDeepArr, 2);

Ai Example

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const _ = require("lodash");

const array = [1, [2, [3, [4]], 5]];

// Flatten to depth 1
const flattenedDepth1 = _.flattenDepth(array, 1);
console.log(flattenedDepth1); // [1, 2, [3, [4]], 5]

// Flatten to depth 2
const flattenedDepth2 = _.flattenDepth(array, 2);
console.log(flattenedDepth2); // [1, 2, 3, [4], 5]

// Flatten to depth 3
const flattenedDepth3 = _.flattenDepth(array, 3);
console.log(flattenedDepth3); // [1, 2, 3, 4, 5]

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