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The JavaScript Switch Statement. Use the switch statement to select one of many code blocks to be executed. Syntax. switch (expression) { case x: // code block. break; case y: // code block. break; default: // code block. } This is how it works: The switch expression is evaluated once.
The switch statement executes a block of code depending on different cases. The switch statement is a part of JavaScript's "Conditional" Statements, which are used to perform different actions based on different conditions. Use switch to select one of many blocks of code to be executed.
25 lip 2024 · The switch statement evaluates an expression, matching the expression's value against a series of case clauses, and executes statements after the first case clause with a matching value, until a break statement is encountered.
9 kwi 2021 · The JavaScript switch keyword is used to create multiple conditional statements, allowing you to execute different code blocks based on different conditions. The code below shows you a switch statement in action: var score = 20; switch(age){ case 10: console.log("Score value is 10"); break; case 20:
30 kwi 2020 · Aid Communities Worldwide: Overseas, Red Cross and Red Crescent volunteers are helping communities cope with the virus through a variety of lifesaving actions — from transporting patients to hospitals in Italy to installing more handwashing facilities in Bangladesh’s refugee camps. For its part, the American Red Cross has made a $720,000 ...
26 mar 2020 · The coronavirus pandemic disease (COVID-19) is unprecedented in recent history and is spreading rapidly. It is not only a public health crisis, but also a humanitarian crisis in the making. In war-torn countries, COVID-19 represents a dramatic threat to life.
11 mar 2022 · The Red Cross first tested donations for COVID-19 antibodies earlier in the pandemic to provide convalescent plasma for patients. When infection rates decreased and new treatment options became available, the Red Cross discontinued the program.
