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!"

38,258myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #2: Basic data types--Number

26,830myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #3: Basic data types--String

21,651myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #4: Basic data types--Array

21,355myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #5: Basic data types--Object

22,991myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

15,944myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

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

40,643myjinxin2015

Fundamentals

Tutorials

8 kyu

Training JS #8: Conditional statement--switch

16,775myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

11,761myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #10: loop statement --for

14,834myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,301myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,873myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #13: Number object and its properties

7,453myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

8,018myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

6,978myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

7,164myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

6,875myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,680myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

4,780myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

2,262myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

5,138myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

3,509myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

2,611myjinxin20153 Issues Reported

Fundamentals

Tutorials

7 kyu

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

2,959myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

1,836myjinxin2015

Fundamentals

Tutorials

Arrays

Sorting

7 kyu

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

2,715myjinxin2015

Fundamentals

Tutorials

7 kyu

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

2,512myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,794myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

5,331myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,794myjinxin2015

Fundamentals

Tutorials

8 kyu

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

3,421myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

5,002myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,621myjinxin2015

Fundamentals

Tutorials

8 kyu

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

2,454myjinxin2015

Fundamentals

Tutorials

7 kyu

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

576myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,317myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

1,728myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

1,499myjinxin2015

Regular Expressions

Strings

Fundamentals

Tutorials

7 kyu

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

1,335myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

1,216myjinxin2015

Fundamentals

Regular Expressions

Tutorials

6 kyu

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

748myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

805myjinxin2015

Fundamentals

Regular Expressions

Tutorials