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!"

37,820myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #2: Basic data types--Number

26,552myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #3: Basic data types--String

21,415myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #4: Basic data types--Array

21,102myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

Training JS #5: Basic data types--Object

22,712myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

15,788myjinxin20152 Issues Reported

Fundamentals

Tutorials

8 kyu

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

39,822myjinxin2015

Fundamentals

Tutorials

8 kyu

Training JS #8: Conditional statement--switch

16,611myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

11,625myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #10: loop statement --for

14,682myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,196myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,737myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

Training JS #13: Number object and its properties

7,379myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

7,933myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

6,914myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

7,094myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

6,811myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

10,561myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

4,736myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

2,243myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

5,090myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

3,473myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

2,582myjinxin20153 Issues Reported

Fundamentals

Tutorials

7 kyu

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

2,915myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

1,810myjinxin2015

Fundamentals

Tutorials

Arrays

Sorting

7 kyu

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

2,689myjinxin2015

Fundamentals

Tutorials

7 kyu

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

2,494myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,780myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

5,276myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,773myjinxin2015

Fundamentals

Tutorials

8 kyu

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

3,383myjinxin20151 Issue Reported

Fundamentals

Tutorials

8 kyu

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

4,941myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,608myjinxin2015

Fundamentals

Tutorials

8 kyu

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

2,428myjinxin2015

Fundamentals

Tutorials

7 kyu

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

572myjinxin2015

Fundamentals

Tutorials

7 kyu

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

1,309myjinxin20151 Issue Reported

Fundamentals

Tutorials

7 kyu

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

1,714myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

1,488myjinxin2015

Regular Expressions

Strings

Fundamentals

Tutorials

7 kyu

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

1,324myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

1,209myjinxin2015

Fundamentals

Regular Expressions

Tutorials

6 kyu

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

743myjinxin2015

Fundamentals

Regular Expressions

Tutorials

7 kyu

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

801myjinxin2015

Fundamentals

Regular Expressions

Tutorials