var string1 = ”Letsfindcourse”;
var intvalue = 30;
alert( string1 + intvalue );
Explanation: In a for loop, the initialization, the test, and the update are the three crucial manipulations of a loop variable. Firstly the loop initialiases the variable then test the condition and then after executing the statement increments its value.
Explanation:The subset does not include the comma operator, the bitwise operators, or the ++ and — operators. It also disallows == and != because of the type conversion they perform, requiring use of === and !== instead.
The < script> element either contains scripting statements, or it points to an external script file through the src attribute.
17. Among the keywords below, which one is not a statement?
Explanation:use strict is a directive introduced in ECMAScript5. Directives are not statements because it does not include any language keywords. Also, it can appear only at the start of a script or at the start of a function body, before any real statement has appeared.
18. How do we define the term Thread?
Explanation: Single line comments start with //.
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