juice-shop

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filterTable () {
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    let queryParam: string = this.route.snapshot.queryParams.q
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    if (queryParam) {
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      queryParam = queryParam.trim()
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      this.dataSource.filter = queryParam.toLowerCase()
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      this.searchValue = this.sanitizer.bypassSecurityTrustStyle(queryParam) 
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      this.gridDataSource.subscribe((result: any) => {
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        if (result.length === 0) {
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          this.emptyState = true
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        } else {
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          this.emptyState = false
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        }
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      })
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    } else {
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      this.dataSource.filter = ''
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      this.searchValue = undefined
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      this.emptyState = false
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    }
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  }