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Bello

Hi, I am Bello Osagie, a tech blogger, writer, and web developer. I teach web development for free… Join me to learn, discover, and have fun coding together!

Education

Bells University of Technology

Work

Founder at Techstack Media

JavaScript Symbol

JavaScript Symbol

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3 min read
JavaScript Console

JavaScript Console

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5 min read
JavaScript Function Flags and Descriptors

JavaScript Function Flags and Descriptors

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5 min read
JavaScript Recursion

JavaScript Recursion

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3 min read
JavaScript Lexical Environment

JavaScript Lexical Environment

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4 min read
JavaScript Rest Parameters and Spread Syntax

JavaScript Rest Parameters and Spread Syntax

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3 min read
JavaScript JSON and toJSON Methods

JavaScript JSON and toJSON Methods

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3 min read
JavaScript JSON Introduction

JavaScript JSON Introduction

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2 min read
JavaScript Destructuring Assignment - 2

JavaScript Destructuring Assignment - 2

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3 min read
JavaScript Objects Iterable Methods

JavaScript Objects Iterable Methods

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4 min read
JavaScript Garbage collection

JavaScript Garbage collection

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2 min read
JavaScript Use Cases of WeakMap

JavaScript Use Cases of WeakMap

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JavaScript WeakMap and WeakSet

JavaScript WeakMap and WeakSet

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2 min read
JavaScript Non-garbage-collection in Objects

JavaScript Non-garbage-collection in Objects

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2 min read
JavaScript Set

JavaScript Set

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2 min read
JavaScript Map

JavaScript Map

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3 min read
JavaScript isArray and thisArg Methods

JavaScript isArray and thisArg Methods

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2 min read
JavaScript Transforming and Reordering Array Methods

JavaScript Transforming and Reordering Array Methods

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4 min read
JavaScript Search Array Methods

JavaScript Search Array Methods

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4 min read
Alternative Add and Remove JavaScript Array Methods

Alternative Add and Remove JavaScript Array Methods

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3 min read
The Unusual of JavaScript Arrays and their length Property

The Unusual of JavaScript Arrays and their length Property

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3 min read
The Internal and Performance of JavaScript Arrays

The Internal and Performance of JavaScript Arrays

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3 min read
JavaScript Arrays

JavaScript Arrays

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3 min read
Downloadable Codecademy JavaScript Lessons

Downloadable Codecademy JavaScript Lessons

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1 min read
Downloadable Codecademy CSS Lessons

Downloadable Codecademy CSS Lessons

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1 min read
JavaScript String Comparison

JavaScript String Comparison

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2 min read
JavaScript Strings

JavaScript Strings

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5 min read
JavaScript Numbers

JavaScript Numbers

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6 min read
JavaScript Object to Primitive Conversion

JavaScript Object to Primitive Conversion

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2 min read
JavaScript Symbol Type

JavaScript Symbol Type

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3 min read
JavaScript Optional Chaining '?.'

JavaScript Optional Chaining '?.'

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3 min read
JavaScript primitives Methods

JavaScript primitives Methods

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2 min read
JavaScript Function Closures

JavaScript Function Closures

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2 min read
Function Call and Apply Methods

Function Call and Apply Methods

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2 min read
JavaScript Date Get and Set Methods

JavaScript Date Get and Set Methods

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2 min read
JavaScript Date Object

JavaScript Date Object

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4 min read
JavaScript Built-in Object Methods

JavaScript Built-in Object Methods

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JavaScript Object Privacy

JavaScript Object Privacy

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2 min read
JavaScript Object Getter and Setter Methods

JavaScript Object Getter and Setter Methods

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2 min read
JavaScript Destructuring Assignment - 1

JavaScript Destructuring Assignment - 1

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2 min read
JavaScript Object Constructor Operator - new

JavaScript Object Constructor Operator - new

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4 min read
JavaScript "this" Object

JavaScript "this" Object

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3 min read
JavaScript Object Clone

JavaScript Object Clone

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2 min read
JavaScript Object References and Copying

JavaScript Object References and Copying

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2 min read
JavaScript Objects

JavaScript Objects

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4 min read
Get paid on Medium from any country

Get paid on Medium from any country

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3 min read
JavaScript Polyfills and Transpilers

JavaScript Polyfills and Transpilers

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3 min read
Comments and Code Refactor

Comments and Code Refactor

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4 min read
JavaScript Coding Style

JavaScript Coding Style

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4 min read
JavaScript Ninja Code

JavaScript Ninja Code

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3 min read
Debugging in the Browser

Debugging in the Browser

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3 min read
JavaScript Higher-Order Functions

JavaScript Higher-Order Functions

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2 min read
JavaScript Function Expressions

JavaScript Function Expressions

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JavaScript Functions

JavaScript Functions

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5 min read
JavaScript Loops

JavaScript Loops

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5 min read
Nullish Coalescing Operator

Nullish Coalescing Operator

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2 min read
JavaScript Logical Operators

JavaScript Logical Operators

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4 min read
JavaScript Conditional Branching

JavaScript Conditional Branching

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3 min read
JavaScript Type Coercion

JavaScript Type Coercion

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3 min read
JavaScript Type Conversion

JavaScript Type Conversion

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2 min read
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