[JavaScript] - How to set a counter in JavaScript - | SheCodes

[JavaScript] - How to set a counter in JavaScript

Learn how to set a counter variable in JavaScript and increment or decrement it as needed.

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how to set counter

More coding questions about JavaScript

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what Object.values() does in javascript?

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what is arrow function in JS

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how to use switch in js?

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const toggleInfo = (index, event) => { setVisibleLightIndexes((prev) => { if (prev.includes(index)) { return prev.filter((i) => i !== index); } else { return [...prev, index]; } }); const clickedElement = event.target.closest(".chauvetLights"); if (clickedElement) { clickedElement.classList.toggle("expanded"); } toggleBackgroundColor(event); }; TypeError: Cannot read properties of undefined (reading 'target') at k (home-OO3WpeNb.js:1:102576) at onClick (home-OO3WpeNb.js:1:104620) at Object.Em (index-h-qGlws7.js:38:9852) at km (index-h-qGlws7.js:38:10006) at Cm (index-h-qGlws7.js:38:10063) at Wa (index-h-qGlws7.js:38:31422) at fd (index-h-qGlws7.js:38:31839) at index-h-qGlws7.js:38:36751 at Vs (index-h-qGlws7.js:41:36768) at Df (index-h-qGlws7.js:38:8988)

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what does !== mean in javascript?

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how to get the input's value with a button

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Write a for loop that prints every third number from 0 up to and including 99 using console.log

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what is the time complexity of unshifting method

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why am I receiving npm error 404 when trying to launch a new app?

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What is variable hoisting in javascript?

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how to get emojis

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Add a value attribute to both radio buttons. For convenience, set the button's value attribute to the same value as its id attribute.

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Explain the difference between == and === in JavaScript

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What does && mean in JavaScript

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What is the .toLowerCase() function used for in JavaScript?

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What is a variable in JavaScript?

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what does an async function do?

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how to use querySelectorAll ?

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can you explain arrow functions?

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what is null in js

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.every() method in js

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explain .reduce() method in js

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how to round down using javascript

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how to round up using javascript

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What is the difference between undefined and null in JavaScript?

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what is a console.log?

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Can you explain JS functions return to me?

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can you explain switch statements in javascript

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How do I declare an array in JavaScript?

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what is .join method in javascript

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What is the purpose of using the let keyword in JavaScript?

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what is the difference between let and const

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What is a recursive function?

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how do you get the system to ignore spaces in the response to a prompt question js

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What character defines or gives access to jQuery?

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how to comment on javascript

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what is var in javescript?

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what is a trim in javascript

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What is a Template literal

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How do you declare objects in JavaScript?

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what is js math?

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what is template literals?

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what is the difference between == and ===? in javascript

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what is "Identifier has already been declared" ?

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When the button is clicked, replace button label by β€˜18 degrees’