HTML

angular mattooltip conditional formatting

{{charge.offenseDate ? (charge.offenseDate | date) : 'No date'}}

angular mattooltip conditional formatting multiple values

text="{{ item.COURSE_REGED == 0 ?  ('EDU_COURSE_SIGNUP'| translate ) +(item.COURSE_COST | number)+ ('PUP_CURRENCY_NAME' | translate)   : ('EDU_COURSE_SIGNED_UP'| translate) }}"

angular conditional tooltip

<button [matTooltip]="1=1?'show this text':'else this text'">
conditional tool tip
</button>