BharatTech

232 posts

BharatTech

BharatTech

@BharatTechWorld

Helping World grow its Tech Wizards

Katılım Şubat 2025
52 Takip Edilen18 Takipçiler
నిఖిలేశ్
నిఖిలేశ్@Nikhi_Siripuram·
@ChotaNewsApp Cognico ane inko company kuda ilane chesindi. Vadu inka course nerpista ani dabbulu teeskoni jump, and it was well promoted by influencers. Hope someone listen to this problem too
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ChotaNews App
ChotaNews App@ChotaNewsApp·
గచ్చిబౌలిలో బోర్డు తిప్పేసిన సాఫ్ట్ వేర్ కంపెనీ.. రోడ్డున పడ్డ 200 మంది ఉద్యోగులు. ట్రైనింగ్ ఇచ్చి ఉద్యోగాలు ఇస్తామంటూ నిరుద్యోగులకు గాలం. మోసాలకు పాల్పడుతున్న ప్యూరోపాల్ క్రియేషన్ & ఐటీ సొల్యూషన్స్. బాధితుల నుంచి విడతల వారీగా డబ్బులు వసూలు ఒక్కొక్కరి నుంచి రూ.2 లక్షల వరకు వసూలు.
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Cognition
Cognition@cognition·
Project DeepWiki Up-to-date documentation you can talk to, for every repo in the world. Think Deep Research for GitHub – powered by Devin. It’s free for open-source, no sign-up! Visit deepwiki com or just swap github → deepwiki on any repo URL:
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BharatTech
BharatTech@BharatTechWorld·
New to JavaScript? Let’s test your basics with some fun polls! Vote on these key concepts & see how you do. Thread starts below—let’s learn together! Correct answers with explanations will be posted after poll end! If you 7/7 right, you are a JS pro!
BharatTech tweet media
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BharatTech
BharatTech@BharatTechWorld·
Answer: B Explanation: The triple === is strict equality, checking value and type. 1 (number) and '1' (string) have different types, so it’s false. No coercion happens.
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BharatTech
BharatTech@BharatTechWorld·
Q7: Result of 1 === '1' in JS?
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BharatTech
BharatTech@BharatTechWorld·
Answer: A Explanation: The double == is loose equality, which coerces types. '1' (string) is converted to 1 (number), so 1 == 1 is true.
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BharatTech
BharatTech@BharatTechWorld·
Q6: Result of 1 == '1' in JS?
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BharatTech
BharatTech@BharatTechWorld·
Answer: B Explanation: JavaScript is case-sensitive. name and Name are different variables. Since Name isn’t defined, it’s undefined. (In strict mode, it’d error, but default is undefined.)
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BharatTech
BharatTech@BharatTechWorld·
Q5: var name = 'Alice'; console.log(Name); outputs?
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BharatTech
BharatTech@BharatTechWorld·
Answer: A Explanation: Arrays in JavaScript are zero-indexed. For [1, 2, 3, 4, 5] (length 5), the last element (5) is at index 4 (length - 1). Index 5 is out of bounds.
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BharatTech
BharatTech@BharatTechWorld·
Q4: Index of the last element in [1, 2, 3, 4, 5]?
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BharatTech
BharatTech@BharatTechWorld·
Answer: B Explanation: Without a return statement, a function returns undefined by default. a + b is calculated but not returned. To get the sum, use return a + b.
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BharatTech
BharatTech@BharatTechWorld·
Q3: What does function add(a, b) { a + b; } return?
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BharatTech
BharatTech@BharatTechWorld·
Answer: B Explanation: In JavaScript, + with a string and a number concatenates them. '2' (string) plus 3 (number) becomes '23'. For addition, convert the string first (e.g., Number('2') + 3 = 5).
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BharatTech
BharatTech@BharatTechWorld·
Q2: What’s the result of '2' + 3 in JS?
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BharatTech
BharatTech@BharatTechWorld·
Answer: B Explanation: The single = is an assignment operator, not a comparison. It assigns b to a, then evaluates a in the if. If a is truthy (e.g., not 0, null, etc.), it logs "Equal". Use == or === for comparison
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BharatTech
BharatTech@BharatTechWorld·
Q1: What does if (a = b) { console.log('Equal'); } do?
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BharatTech
BharatTech@BharatTechWorld·
That’s all for now! Thanks for voting in our JS Basics Polls. How’d you do? Stay tuned for more fun learning threads!
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