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JavaScript Array indexOf()

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naly moslih answered on June 12, 2020 Popularity 10/10 Helpfulness 3/10

answer JavaScript Array indexOf()

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JavaScript Array indexOf()

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const fruits = ["Apple", "Orange", "Apple", "Mango"];
let position = fruits.indexOf("Apple") + 1;

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on May 22 2022

naly moslih

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javasript array indexof

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var array = [2, 9, 9];
array.indexOf(2);     // 0
array.indexOf(7);     // -1
array.indexOf(9, 2);  // 2
array.indexOf(2, -1); // -1
array.indexOf(2, -3); // 0

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Source: developer.mozilla.org

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Contributed on Jun 12 2020

Cookie_Wookie_7

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JavaScript Array Methods indexOf()

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let days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'];
console.log(days.indexOf('Sunday'));
// --> -1, mert nem található meg

let days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'];
console.log(days.indexOf('Monday'));
// --> 0

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Source: github.com

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Contributed on May 07 2021

Hilarious Hippopotamus

0 Answers Avg Quality 2/10

Array of indexOf

Comment

const arr = ["apples", "pears", "plums", "oranges"];
console.log(arr.indexOf("pears"));

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Contributed on Jul 08 2022

Javasper

0 Answers Avg Quality 2/10

js Arrays indexOf

Comment

function quickCheck(arr, elem) {
  if (arr.indexOf(elem) >= 0) {
    return true;
  }
  return false;
}
console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));

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Source: forum.freecodecamp.org

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Contributed on May 25 2022

Energetic Emu

0 Answers Avg Quality 2/10

js Arrays indexOf

Comment

function quickCheck(arr, elem) {
  return arr.indexOf(elem) >= 0 ? true : false;
}
console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));

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Source: forum.freecodecamp.org

Tags: arrays ar

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Contributed on May 25 2022

Energetic Emu

0 Answers Avg Quality 2/10

Array indexof

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arr.indexOf("jay")

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: excalidraw.com

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Contributed on Aug 30 2022

Jayadev Sahoo

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Array indexof

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arr.indexOf("jay")

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Source: excalidraw.com

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Contributed on Aug 30 2022

Jayadev Sahoo

0 Answers Avg Quality 2/10

js Arrays indexOf

Comment

function quickCheck(arr, elem) {
  return arr.indexOf(elem) != -1;
}
console.log(quickCheck(["squash", "onions", "shallots"], "mushrooms"));

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: forum.freecodecamp.org

Tags: arrays ar

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Contributed on May 25 2022

Energetic Emu

0 Answers Avg Quality 2/10

JavaScript Array indexOf()

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