break
Exit a while() or for() loop.
continue
Jump back to the beginning of a while() or for() loop.
else {
All commands inside an else block are executed if the expression in the earlier if block is false.
for (i = 0; i < 10; i++) {
All commands inside a for loop block are repeatedly executed.
function doSomething() {
Defines a list of commands as function which can be called.
if (expression) {
All commands inside an if block are only executed if expression is true.
macro "title" {
Macro sets can be defined to make reusable macro available via ImageJs menu, the toolbar or via shortcuts. See documentation for more details.
print("\\Clear")
Empty the log window.
print("\\Update:[text]")
Update the recent line of the log window by replace its content by [text].
print("\\Update[n]:[text]")
Update the [n+1]th line of the log window by replace its content by [text].
var
The var
statement allows defining global variables which are available from different macros. See documentation for more details.
while (expression) {
All commands inside a while loop block are repeatedly executed until expression becomes false.