Collection

4287 kyumahmud035

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DescriptionEdit

The "Training JS" collection offers a series of JavaScript challenges that progressively cover various fundamental programming concepts. These challenges range from basic data types and control structures to more advanced topics like regular expressions and array methods. Each challenge is designed to reinforce key JavaScript skills through practical exercises, making this collection a valuable resource for beginners and intermediate developers alike.

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8 kyu

Training JS #1: create your first JS function and print "Hello World!"

37,983myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #2: Basic data types--Number

26,656myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #3: Basic data types--String

21,502myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #4: Basic data types--Array

21,197myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #5: Basic data types--Object

22,815myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #6: Basic data types--Boolean and conditional statements if..else

15,854myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #7: if..else and ternary operator

40,192myjinxin2015

Fundamentals

Tutorials

8 kyu

Training JS #8: Conditional statement--switch

16,697myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #9: loop statement --while and do..while

11,698myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #10: loop statement --for

14,754myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #11: loop statement --break,continue

10,248myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #12: loop statement --for..in and for..of

10,799myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #13: Number object and its properties

7,411myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #14: Methods of Number object--toString() and toLocaleString()

7,971myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #15: Methods of Number object--toFixed(), toExponential() and toPrecision()

6,946myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #16: Methods of String object--slice(), substring() and substr()

7,128myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #17: Methods of String object--indexOf(), lastIndexOf() and search()

6,843myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #18: Methods of String object--concat() split() and its good friend join()

10,614myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

Training JS #19: Methods of String object--toUpperCase() toLowerCase() and replace()

4,757myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

Training JS #20: Methods of String object--charAt() charCodeAt() and fromCharCode()

2,249myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #21: Methods of String object--trim() and the string template

5,108myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

3,489myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

Training JS #23: methods of arrayObject---push(), pop(), shift() and unshift()

2,589myjinxin20153 Issues Reported

Fundamentals

Tutorials

7 kyu

Training JS #24: methods of arrayObject---splice() and slice()

2,929myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

Training JS #25: methods of arrayObject---reverse() and sort()

1,816myjinxin2015

Fundamentals

Tutorials

Arrays

Sorting

7 kyu

Training JS #26: methods of arrayObject---map()

2,699myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #27: methods of arrayObject---filter()

2,500myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #28: methods of arrayObject---every() and some()

1,784myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #29: methods of arrayObject---concat() and join()

5,302myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #30: methods of arrayObject---reduce() and reduceRight()

1,777myjinxin2015

Fundamentals

Tutorials

8 kyu

Training JS #31: methods of arrayObject---isArray() indexOf() and toString()

3,401myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #32: methods of Math---round() ceil() and floor()

4,963myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #33: methods of Math---max() min() and abs()

1,613myjinxin2015

Fundamentals

Tutorials

8 kyu

Training JS #34: methods of Math---pow() sqrt() and cbrt()

2,440myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #35: methods of Math---log() and its family

574myjinxin2015

Fundamentals

Tutorials

7 kyu

Training JS #36: methods of Math---kata author's lover:random()

1,312myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

Training JS #37: Unlock new weapon---RegExp Object

1,720myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

Training JS #38: Regular Expression--"^","$", "." and test()

1,491myjinxin2015

Regular Expressions

Strings

Fundamentals

Tutorials

7 kyu

Training JS #39: Regular Expression--"?", "*", "+" and "{}"

1,328myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

Training JS #40: Regular Expression--"|", "[]" and "()"

1,211myjinxin2015

Fundamentals

Regular Expressions

Tutorials

6 kyu

Training JS #41: Regular Expression--"\"

743myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

Training JS #42: Regular Expression--( ?: ), ( ?= ) and ( ?! )

802myjinxin2015

Fundamentals

Regular Expressions

Tutorials