InterviewSolution
Saved Bookmarks
InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
How to add the specified class if it is not present, remove the specified class if it is present using jQuery? |
| Answer» | |
| 52. |
How to remove all or the specified class(es) from the set of matched elements using jQuery? |
| Answer» | |
| 53. |
How to know if a specified class is present on at least one of the set of matched elements using jQuery? |
| Answer» | |
| 54. |
How to remove an attribute from each of the matched elements using jQuery? |
| Answer» | |
| 55. |
How can you apply a style on an element using jQuery? |
| Answer» | |
| 56. |
How to set attributes of an element using jQuery? |
| Answer» | |
| 57. |
How to get attributes of an element using jQuery? |
| Answer» | |
| 58. |
How to select multiple elements using jQuery? |
| Answer» | |
| 59. |
How to select all elements using jQuery? |
| Answer» | |
| 60. |
How to select elements using jQuery whose css class is some-class? |
| Answer» | |
| 61. |
How to select single element using jQuery with the given element id some-id? |
| Answer» | |
| 62. |
How to select elements using jQuery with the given element tag-name? |
| Answer» | |
| 63. |
How to resolve confict with another JavaScript library if $ is already being in use? |
| Answer» | |
| 64. |
What is a jQuery selector? |
| Answer» | |
| 65. |
Which built-in method returns the string representation of the number's value? |
| Answer» | |
| 66. |
Which built-in method returns the calling string value converted to upper case? |
| Answer» | |
| 67. |
Which built-in method returns the calling string value converted to lower case? |
| Answer» | |
| 68. |
Which built-in method returns the characters in a string beginning at the specified location? |
| Answer» | |
| 69. |
Which built-in method sorts the elements of an array? |
| Answer» | |
| 70. |
Which built-in method reverses the order of the elements of an array? |
| Answer» | |
| 71. |
Which built-in method adds one or more elements to the end of an array and returns the new length of the array? |
| Answer» | |
| 72. |
Which built-in method removes the last element from an array and returns that element? |
| Answer» | |
| 73. |
Which built-in method returns the length of the string? |
| Answer» | |
| 74. |
Which built-in method returns the index within the calling String object of the first occurrence of the specified value? |
| Answer» | |
| 75. |
Which built-in method calls a function for each element in the array? |
| Answer» | |
| 76. |
Which built-in method combines the text of two strings and returns a new string? |
| Answer» | |
| 77. |
Which built-in method returns the character at the specified index? |
| Answer» | |
| 78. |
Give an example of closure? |
| Answer» | |
| 79. |
What is closure? |
| Answer» | |
| 80. |
What is callback? |
| Answer» | |
| 81. |
Which type of variable among global and local, takes precedence over other if names are same? |
| Answer» | |
| 82. |
What are the valid scopes of a variable in JavaScript? |
| Answer» | |
| 83. |
What is the purpose of 'this' operator in JavaScript? |
| Answer» | |
| 84. |
How can you get the reference of a caller function inside a function? |
| Answer» | |
| 85. |
How can you get the total number of arguments passed to a function? |
| Answer» | |
| 86. |
How can you get the type of arguments passed to a function? |
| Answer» | |
| 87. |
What is arguments object in JavaScript? |
| Answer» | |
| 88. |
Can you pass a anonymous function as an argument to another function? |
| Answer» | |
| 89. |
Can you assign a anonymous function to a variable? |
| Answer» | |
| 90. |
How to define a anonymous function? |
| Answer» | |
| 91. |
How many types of functions JavaScript supports? |
| Answer» | |
| 92. |
What is a named function in JavaScript? How to define a named function? |
| Answer» | |
| 93. |
How to read elements of an array in JavaScript? |
| Answer» | |
| 94. |
How can you create an Array in JavaScript? |
| Answer» | |
| 95. |
How can you read properties of an Object in JavaScript? |
| Answer» | |
| 96. |
How can you create an Object in JavaScript? |
| Answer» | |
| 97. |
How will you make sure that DOM is ready using jQuery? |
| Answer» | |
| 98. |
What are the core features of jQuery? |
| Answer» | |
| 99. |
What is jQuery? |
| Answer» | |