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Pemrograman Javascript

Pemrograman Javascript. Teknik Informatika Universitas Bunda Mulia Jakarta Chandra Hermawan H., M.Kom ., MM. Objek dalam Javascript ?. Javascript merupakan bahasa pemrograman berorientasi objek . Sebuah objek tersusun atas properti , metode , dan penanganan kejadian (event). Properti.

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Pemrograman Javascript

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  1. PemrogramanJavascript TeknikInformatika Universitas Bunda Mulia Jakarta Chandra Hermawan H., M.Kom., MM.

  2. ObjekdalamJavascript? Javascriptmerupakanbahasapemrogramanberorientasiobjek. Sebuahobjektersusunatasproperti, metode, danpenanganankejadian (event).

  3. Properti Untukmengaksessebuahproperti, menggunakan syntax sbb: Nama_objek.nama_properti Sebuahpropertidapatdiberinilai, melaluibentuksbb: Nama_objek.nama_properti = nilai Contoh: window.defaultStatus = “SelamatDatang…”

  4. Metode Metodeadalahkumpulankode yang digunakanuntukmelakukansesuatutindakanterhadapobjek. Cara penggunaanmetodemenyerupaiproperti, namunmetodetidakdapatmenyimpanmasukkan (nilai) Contoh: document.write (‘SelamatDatang…’);

  5. Event Event adalahsekumpulankode yang akandijalankanmanakalapemakaimelakukansuatutindakan. Contohnya, padasaatkitamenggerakan mouse, padasaatkitamengklik mouse, dsb. Beberapa event dalamJavascript: • OnMouseOver • OnMouseOut • OnClick

  6. Objek Built In BeberapaobjeksudahdikenalolehJavascripttanpakitamembuatnya: • document • window • location • form • navigator • date • math

  7. AritmatikaJavascript Menggunakanobjek math

  8. ContohPenggunaanaritmatika

  9. SoalLatihan 20 cm Buatlah script yang menghitungluasdaribidangdibawahini: 10 cm 10 cm 12 cm 25 cm

  10. Operator Logika • Menggunakanfungsi AND, OR, dan NOT • AND diwakilidengansintak“&&” • OR diwakilidengansintak“||” • NOT diwakilidengansintak“!”

  11. Operator Relasional

  12. Operator Unary & Assignment

  13. Soallatihan

  14. THANK YOU

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