Function: escapeOnce()
escapeOnce(
this,left):string|Markup
Return the input string with &, <, >, ", ', and "`" replaced with
HTML escape codes while preserving existing escape sequences.
Parameters
• this: FilterContext
An object containing a reference to the active render context and any keyword/named arguments.
• left: unknown
Any value. Will be coerced to a string if it's not one already.
Returns
string | Markup
The input string with &, <, >, ", ', and "`" replaced
with HTML escape codes while preserving existing escape sequences.