1 . Values of truth or false in javascriptTwo types of elements can be included in an array. The first one is a string and the second one is the number. The value of any positive…Nov 5, 2020Nov 5, 2020
1 . React DomReact introduced the smart idea of virtual dom. That’s why when react released after 2–3 months, successfully win the minds of every…Nov 3, 2020Nov 3, 2020
1 . Error handling fixed out in javascriptSyntax : try{}..catch(err){error handling or message}Nov 3, 2020Nov 3, 2020
Given 4 example to understand demo string chartAt()String is a part of javascript . Javascript string means if a word is inside a double quotation , that will be string . Now string chart…Nov 2, 2020Nov 2, 2020
