6日前 -The if...else statement executes a statement if a specified condition is truthy. If the condition is falsy, another statement in the optional else clause will be ...
2025/6/21 -The if statement evaluates a condition inside parentheses. If the condition is true, the block of code inside the curly braces {} runs. If it's false, it skips ...
Advanced Techniques Ternary operator shortcuts Logical operators (&&, ||, !) Truthy/Falsy values ✓ Practical Applications Form validation User permission ...
YouTubeWeb Tech Knowledge
2025/5/20 -The if statement is the basic form of a conditional logic in JavaScript. It checks whether a condition is true and runs a block of code if it is. A flowchart ...
5日前 -The computer checks the condition. If it is true, it runs the code inside the { }. If it is false, it skips it. ---. Example ...
2025/4/16 -This is a JavaScript conditional statement that checks if the variable firstName is not empty. If it is not empty, it will execute the code inside the block, ...
A.＞「SabaGet が false の時に{}内が実行される」 違います。 「「SabaGet が false」という文が真の時に{}内が実行される」です。
A.%は「割り算したあまり」 という前提があります。 また、0はfalseと判定、0以外の全ての数値はtrueと判定する という前提があります。 2つの前提を踏まえた上で、もし割り算したあまりが0...
6日前 -The conditional (ternary) operator is the only JavaScript operator that takes three operands: a condition followed by a question mark (?)
2025/6/13 -Approach 1: If Statement. In this approach, we are using an if statement to check a specific condition, the code block gets executed when the given condition is ...
2025/5/24 -The JavaScript if-else statement executes a block of code when a certain condition is true. If the condition is false, it executes the code within the else ...
Learn how to use conditional statements in JavaScript the right way! In this beginner-friendly tutorial, we'll cover if, else, else if, and the ternary ...
YouTubeNjoku Samson Ebere