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74 lines
2.5 KiB
74 lines
2.5 KiB
//---------------------------day1_level_1 1.exercise ------------------------\\
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// Write a single line comment which says, comments can make code readable
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// comments can make code readable
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//---------------------------day1_level_1 2.exercise-------------------------\\
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// Write another single comment which says, Welcome to 30DaysOfJavaScript
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//Welcome to 30DaysOfJavaScript
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//---------------------------day1_level_1 3.exercise-------------------------\\
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// Write a multiline comment which says, comments can make code readable, easy to reuse and informative
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/* comments can make code readable,
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easy to reuse and informative */
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//---------------------------day1_level_1 4.exercise-------------------------\\
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// Create a variable.js file and declare variables and assign string, boolean, undefined and null data types
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//variable.js
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let string = 'nevzat'
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let number = 25
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let boolean = true
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let nulll = null
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let any; //undefined
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//---------------------------day1_level_1 5.exercise-------------------------\\
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// Create datatypes.js file and use the JavaScript typeof operator to check different data types. Check the data type of each variable
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//type.js
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console.log(typeof (string) )
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console.log(typeof (number))
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console.log(typeof (boolean))
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console.log(typeof (nulll))
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console.log(typeof (any))
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//---------------------------day1_level_1 6.exercise-------------------------\\
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// Declare four variables without assigning values
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let variable1;
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let variable2;
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var variable3;
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let variable4;
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//---------------------------day1_level_1 7. exercise------------------------\\
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// Declare four variables with assigned values
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variable1 = "nevzat"
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variable2 = "ATALAY"
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variable3 = true;
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variable4 = 25;
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//---------------------------day1_level_1 8.exercise-------------------------\\
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// Declare variables to store your first name, last name, marital status, country and age in multiple lines
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let firstName = "nevzat"
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let lastName = "atalay"
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let old = 25
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let isMarried = true
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//---------------------------day1_level_1 9.exercise-------------------------\\
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// Declare variables to store your first name, last name, marital status, country and age in a single line
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let name = "nevzat",surName="atalay",age = 25, married = true
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//---------------------------day1_level_1 10.exercise------------------------\\
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// Declare two variables myAge and yourAge and assign them initial values and log to the browser console.
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let myAge= 25
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let yourAge = 22
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console.log("I am " + " " + myAge + " " + "years old.")
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console.log("You are" + " " + yourAge + " " + "years old.")
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