1_looping_code

dz / mdn / js / 1_javascript_building_blocks / 1_looping_code

Summary

looping code

Node Tree

• loops
  • skipping_continue
  • standard_for_loop
  • while_do_while
    • do_while_run_at_least_once
  • exiting_loops_break
  • looping_through_collection
    • map
      • filter
        • function_expressions
    • collections_examples
    • filter
      • function_expressions
    • for_of_loop
      • standard_for_loop

Nodes

loops
content	loops
children	skipping_continue, standard_for_loop, while_do_while, exiting_loops_break, looping_through_collection

looping_through_collection
content	Looping Through a Collection
children	map, collections_examples, filter, for_of_loop
parents	loops

for_of_loop
content	for .. of loop
children	standard_for_loop (for loop is older than for/of)
parents	looping_through_collection

collections_examples
content	collections: array, set map
parents	looping_through_collection

map
content	map(): do something to each item in collection and create a new collection containing the changed items
children	filter (similar)
parents	looping_through_collection

filter
content	filter(): test each item in collection, create new collection containing only items that match
children	function_expressions
parents	map, looping_through_collection

function_expressions
content	used with function expressions
parents	filter

standard_for_loop
content	Standard for loop
parents	for_of_loop, loops

exiting_loops_break
content	exiting loops with break
parents	loops

skipping_continue
content	Skipping iterations with continue
parents	loops

while_do_while
content	while and do ... while
children	do_while_run_at_least_once
parents	loops

do_while_run_at_least_once
content	Code inside a do/while loop is always expected to run at least once
parents	while_do_while