How does ng4 get the content from the background in iframe?

how does ng4 get the content from the background in iframe

Angular4 iframe
Jul.23,2021

ng4 has a default protection mechanism, and external links within non-ng are blocked by default. Please refer to DomSanitizer,SafeResourceUrl keyword

what functions are you implementing? Iframe?

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b2ae05-3ffd8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2ae05-3ffd8.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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