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Jinsi ya Kutengeneza Modal Box Functionality kwa JS
November 9, 2025 FAUSTINE MWOYA

Modal box ni popup inayoficha content mpaka triggered. Event listeners zinatofautiana na inline onclick. Example Code: Open Modal × Modal Title...

Jinsi ya Kutengeneza Modal Box Functionality kwa JS
November 9, 2025 FAUSTINE MWOYA

Modal box ni popup inayoficha content mpaka triggered. Event listeners zinatofautiana na inline onclick. Example Code: Open Modal × Modal Title...

Jinsi ya Kutengeneza Image Slider kwa JavaScript
November 9, 2025 FAUSTINE MWOYA

Basic slider using JS Auto-slide or manual navigation Example Code: Prev Next .slider { position:relative; width:400px; overflow:hidden; } ....

Jinsi ya Kutumia JS na CSS kwa Interactive Effects
November 9, 2025 FAUSTINE MWOYA

Change CSS dynamically via JS Example: hover or click effects Example Code: Hover or Click let btn = document.getElementById("magicBtn"); btn.addEventListener("m...

Jinsi ya Kutumia JS Console na Debugging Techniques
November 9, 2025 FAUSTINE MWOYA

Console methods: log(), warn(), error(), table() Debug using browser DevTools Example Code: console.log("Hello Faulink"); console.warn("This is a warning"); consol...

Jinsi ya Kufahamu Scope na Hoisting katika JS
November 9, 2025 FAUSTINE MWOYA

Scope: global vs local Hoisting: variables/functions are lifted Example Code: // Hoisting example console.log(hoistedVar); // undefined var hoistedVar = 10; // ...

Jinsi ya Kutumia JSON kwa Data Storage
November 9, 2025 FAUSTINE MWOYA

JSON ni format ya data exchange. Methods: JSON.stringify(), JSON.parse() Example Code: let student = { name: "Faulink", age: 25, course: "Web Dev" }; let jsonData =...

Jinsi ya Kutumia Date Object na Time Functions
November 9, 2025 FAUSTINE MWOYA

Date object hutoa current date & time. Methods: getFullYear(), getMonth(), getDay(), getHours(), getMinutes() Example Code: let now = new Date(); console.log("Full ...

Jinsi ya Kutumia Math Object na Random Numbers
November 9, 2025 FAUSTINE MWOYA

Math object hutoa methods za arithmetic. Random numbers: Math.random() Example Code: console.log("PI:", Math.PI); console.log("Random Number (0-1):", Math.random())...

Jinsi ya Kutumia Template Literals na String Methods
November 9, 2025 FAUSTINE MWOYA

Template literals hufanya string concatenation rahisi. String methods: toUpperCase(), slice(), replace(), includes(). Example Code: let name = "Faulink"; let age = ...

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